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Riga 4 Greenhouse (10X14)

$6,499.00 $6,899.00
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RIGA IV
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Do you want to grow plants year-round? The Riga 4 from Hoklartherm is the perfect greenhouse for those who need to grow plants year-round and enjoy an extra space that can serve as living quarters or an extended family room. The Riga 4 greenhouse is designed for year-round, whether you're growing fresh vegetables or herbs. 

Are you worried about looking for a spacious greenhouse that can fit into a smaller area? Gardening has never been easier with the Riga 4 Greenhouse. Now you can have a designated area for storing everything inside, not just your plants! The spacious interior means that taller gardeners will no longer need to bend down to maintain optimal headroom when working outside their shed or greenhouse, making gardening more enjoyable than ever. This feature also creates room to add more shelves and gives more space for climbing plants

Are you skeptical about the quality of buying an expensive greenhouse? Made from the most robust, smooth finished anodized aluminum frame/profiles and durable hardware, this is the most potent greenhouse for residential settings. German-made Polycarbonate is the preferred type of glazing for this greenhouse. It offers superior quality to other standard options, such as Poly-Gal or GE Glazing windows. This gothic arch-style greenhouse has automatic roof windows that open without electricity. out there

Are you worried about your greenhouse being able to withstand harsh climatic conditions? This greenhouse's German engineering and unique 'onion' shape can withstand heavy snow and extreme wind. Due to gravity, the 'onion shape' doesn't let the snow accumulate on the roof but allows it to slide down to the ground. One significant advantage of Riga's construction method is that the frame profiles are permanently attached and won't come loose over time due to wind pressures. Imagine relishing your favorite herb, plucked freshly from your greenhouse, in adverse growing conditions.

Are you worried about having a steady temperature year around? The durable, UV-protected 8mm and 10 mm twin-wall Polycarbonate of this greenhouse will ensure that you have excellent insulation in the harshest climates. The heavy-duty rubber seal between framing & panels won't let wind inside, so it's easier to keep a steady temperature all year round. The Dutch barn-style door provides an excellent airflow as you open it. The large rear window opens or closes automatically depending on how warm it feels inside - keeping your plants happy in any weather.

Features & Benefits of Hoklartherm Riga 4 Greenhouse

  • Sturdy "onion"-shaped construction that withstands large amounts of snow and strong winds.
  • Sidewall material/thickness: 8mm UV-coated twin-wall Polycarbonate
  • Gable material/thickness: 10mm UV-coated twin-wall Polycarbonate
  • Frame material: Smooth finished anodized aluminum
  • First-class insulation:
    • Heavy-duty rubber seals and silicone caulking to seal windows
    • High-quality construction with tightly fitted parts
    • R-value: 3.0
  • Door: 1x wide, heavy-duty Dutch barn style door (30in wide x 79in high), handle with key lock.
  • Roof vents: 2x roof windows (40in wide x 24in length) with an automatic opener that works without electricity
  • 1x sizeable rear wall window (30in wide x 42in long), which allows for cross ventilation
  • Wind tolerance: 120 mph with 3-second gusts
  • Snow capacity: 30 PSF ground snow load
  • Included in the Riga 4 Greenhouse Kit:
    • Profiles, glazing, rubber seals, and hardware
    • 2x roof vent with automatic opener
    • 1x barn-style door
    • 1x rear wall window
    • Assembly instructions 
  • Optional accessories:
    • 6" high foundation frame: If you add this, you don't need a concrete or wooden footer. This foundation frame will attach to the bottom of the greenhouse frame and goes into a trench to anchor the whole greenhouse.
    • Premium kit: See details below
    • Door extension kit: Set your greenhouse on a 20-inch stem wall. This kit gives you the missing pieces of Polycarbonate (+ profiles) that go above the doors. It includes 2x extensions for both doors.
  • Rainwater gutter system: No (not possible because of the greenhouse shape)
  • Expandable: No
  • Frame color: Aluminum/silver
  • Side wall height (curve): 6ft 1in near high shelves
  • Peak height (interior): 7ft 6in
  • Floor space: 135 sq. ft.
  • Dimensions: 9ft 8in wide x 14ft long x 7ft 7in high
  • Assembly time: 2 people – 1 day; 3 people – 6-8 hours
  • Warranty:
    • Twin-wall Polycarbonate: 10 years (prorated after five years)
    • Frame: 15 years
  • Made in Germany

Shipping information:

  • Greenhouse ships in 3 boxes, and premium kit ships in 4 packs.
  • This product is delivered via LTL, which is curbside delivery only.
  • The driver will be using a pallet jack and liftgate to slide the crate off and will need help from the customer with unloading the framing cartons.
  • We recommend having a couple of people there for the delivery.

Made in Germany with 30 years of experience!

The RIGA is a beautiful and stylish addition to your home landscape. It is made from high-quality materials that will last for years with proper care, making it the strongest greenhouse in its category. With Riga Greenhouse, you get everything you are looking into a greenhouse: Strength! Style! Affordability.

Riga IV Greenhouse Additional Accessories

Upgrade any RIGA Greenhouse with these optional accessories.

Riga 4 Greenhouse Premium Kit

Includes the following Accessories:

  • Riga 4 Greenhouse
  • Riga 4 Greenhouse Foundation frame
  • 10in deep top shelf (attached to greenhouse side)
  • 24in regular deep rack (hanging from the roof to provide more stability & space)

Riga 4 Greenhouse Door Frame Extension Kit

If you want to raise your door because you set your Riga 4 greenhouse on a stem wall, you can buy a door extension kit that will increase the height by 20 inches.

Heavy Duty Seed Trays

These polypropylene black seeds trays are made in Germany and are perfect for starting seeds in your Riga 4 greenhouse. They are 24 inches long x 16 inches wide x 3.5 inches deep.

Staff Recommendations:

  • Note: Please be sure to check your local building code for any required permits
  • All Hoklartherm Riga 4 Greenhouses are specially ordered and individually inspected, and packed with a 1 to 4-week lead time depending on inventory levels, so returns are expensive; please let us know if you have any questions at all
  • Product Assembly usually takes just one weekend with two people (three is preferable) with ordinary household tools as there are no eaves and relatively few connections
  • Maintenance-free design means the Riga only needs occasional washing with a garden hose and recommended annual tightening of all nuts and

About Hoklartherm GmbH

Hoklartherm GmbH was founded in 1982 by an engineering graduate named Werner Hollander, who had built the prototype for his family's garden. The company began as a maker of arched greenhouses, and since then, their unique Riga design has remained popular!

The Riga 4 Greenhouse has been designed to be largely resistant against snow and strong enough so it can withstand harsh winters. The frames are engineered for durability, while the commercial-grade polycarbonate panels add extra protection from cracking under pressure in cold weather conditions. Hoklartherm now makes beautiful and unique pavilions, which have been widely installed throughout Europe in parks, commercial settings, and luxury private gardens.

About Exaco Trading Co.

The family-owned Exaco Trading Co., which began in 1987 as an importer and distributor of the Exomixer home paint mixing accessory (a product they continue to make), has grown considerably over time. Their line includes many different products, including some great greenhouses from Europe!

Why Buy From ShopGrowSpaces.com?

We know you have a choice in online shopping, and we want to do all that we can do to earn your business.  We not only want to earn it, but we want to keep it as well!

Here are the top 10 reasons to buy from ShopGrowSpaces.com

As a small company we care for you - We're small - this means we will give you all the direct support you need throughout the buying process and the follow up support you need once you get growing. It's like shopping at the friendly neighborhood mom and pop store instead of a trip to Walmart, much nicer!

100% Safe and Secure Online Shopping - Know that every transaction that takes place on our website is 100% secure.  If you'd like to learn more, see our Online Security page.

Fully Insured Shipments - Every shipment that leaves our warehouses is fully covered in case of a lost item or damage.  Please refer to the Shipping & Returns tab to learn more about our policy.

Price MatchIf you find a lower online price within 6 months, we will match, or even beat it! Good deal, right?!

Quality - We understand what it can be like to purchase online without actually seeing and touching the product itself.  So we want you to know that all the manufacturers on this site are hand chosen by our owners to ensure you receive a quality product. All items are inspected (twice) before leaving our warehouses so we know that you’ll be happy with the product that arrives at your door.

Customer Service Is Our Top Priority - Plain and simple, we are here for YOU, the customer. Our goal is to deliver the WOW factor in service. We strive for excellence in customer service and are driven to provide value at all times.  You can expect communication from us immediately after your order is placed, and also when your product ships.  To this day, every order still receives an email from our owner personally thanking you for letting us earn your business. When contacting us, you will only find real life human beings! Use our live chat, emailcontact form or call us anytime. If we miss you, leave us a message, we will always reply to your query within 24hrs. We offer the most personal and helpful customer service possible. 

Authorized Dealers - ShopGrowSpaces.com is an authorized dealer for every brand that we carry.  You can rest easy knowing you will receive the full manufacturer's warranty with every purchase. We only carry the most reputable Brand LED that back their products with full warranties and return policies of up to 90 days. Complete peace of mind for you and your plants! 

We price our products competitively, but by offering free shipping we can't always advertise the lowest price. Remember that with other retailers you get a shipping and tax quote after you filled out the checkout process. With us you get the price up front! 

We'll keep in touch with you from inquiry to delivery.  You will know exactly what is happening with your order. Visit our shipping and returns page to get more information.

Volume Discounts - Are you are looking to buy a large quantity of one item?  Send us an email at info@ShopGrowSpaces.com and we may be able to offer special pricing for larger volume purchases.

Purchase Orders Accepted - If you are a School, Government Agency or large business that would like to utilize this option, please email us at Sales@ShopGrowSpaces.com or call (307) 439-0042 and we will get in contact with you right away. 

So please, get in touch, and find out what we can do for you.  

Just click the contact us link or give us a call at (800) 351-5283 

We process all website orders Monday - Friday between 9AM and 4PM. Orders placed over the weekend or after hours will be processed the following business day unless otherwise stated.

What happens after you place your order?

Step 1: Order Confirmation

As soon as you place your order, you will receive an order confirmation e-mail. This means that we have received your order in our system and have pre-authorized your credit card for the purchase.

As soon as we receive your order, we also automatically reach out to our suppliers to confirm that it is in stock and available for immediate shipment. If your item is on backorder or unavailable, we will void the pre-authorization and reach out to you via e-mail/phone. If your item(s) are available for immediate shipment (within 5 business days), we will process the charges and submit the order for shipment.

Step 2: Order Shipment

If your order is in stock and we process the charges to your credit card, it will ship within five business days( or date we informed you via post purchase email) from the date of your order (usually much sooner). We will send you tracking information within 24 hours of your order leaving the warehouse to the e-mail address you provide when checking out.

If you do not receive tracking information from us within six business days of your order, feel free to follow up with us at contact@shopgrowspaces.com

Products ship via ground shipping to the address provided. They are delivered by the shipping company at a time determined by them. If you require any special accommodations, such as expedited shipping or a specific delivery time, you must contact us about this BEFORE placing your order.

If you contact us after placing the order to arrange a shipping or delivery option that is out of the ordinary, we may not be able to accommodate you. If a shipment is returned undelivered as a result, you will be responsible for the entire shipping costs (both ways) plus a restocking fee of up to 30%.

Shipping to Alaska, Hawaii and International Locations

We are happy to ship to Alaska, Hawaii and Canada, but unfortunately additional shipping will be charged for most brands. For international orders, you will additionally be responsible for import fees and local taxes upon arrival.

Like orders within the contiguous US, all shipments to other areas will also ship within 5 business days. In most cases, your order will leave the warehouse within 1 business day.

Note that all shipping times on this page and anywhere on this site are only estimates. It could always take longer, especially with everything that is going on in the world today.

P.O. Boxes

Please provide a street address, not a PO Box. UPS and FedEx do not deliver to PO boxes. If an order goes undelivered for this reason, you will be responsible for any additional shipping charges. If the order has to be canceled, we will deduct a 30% restocking fee and the total shipping charges from your refund.

Truck Delivery

Due to the weight and size of some of the items we sell, they must be sent via independent freight carriers. Here are a few things you should note:

  • The trucking service will contact you typically 1-2 days before delivery to schedule the delivery time. If you make an appointment with the trucking company, please be aware if you are not there to accept delivery, a redelivery fee may be charged by the trucking company, and it is not the responsibility of ShopGrowSpaces.
  • The delivery driver will deliver your items curbside of your home. They are not responsible for taking the product onto your driveway or into your home. Therefore, moving the item from curbside may require your assistance. You can always ask the driver to assist you, and they may, but they are not required. Special services are the responsibility of the customer, we do not pay for any storage fees that the trucking company may charge, if you do not take immediate delivery of your item.
  • Very heavy items will require a forklift to move them from the curbside to their permanent location. You can contact a local contractor to help you with this.
  • Please be there to sign for the delivery and inspect the item for potential damages. OPEN SHIPMENT IMMEDIATELY IN FRONT OF DRIVER. If you suspect any damage upon delivery, please mark the bill of laden - SUBJECT TO INSPECTION, so any issues may be corrected or parts replaced. Please contact Grow Light Central immediately to report any damages or issues.

Damages & Exchanges

Your satisfaction is our top priority. We sell only the finest quality products from reputable manufacturers, so we rarely have problems with any of our products. But if your item is damaged or defective in some way, we'll make sure you're taken care of.

All of our products are backed by a manufacturer's warranty. If your item has a defect, please contact the manufacturer as instructed in the paperwork that came with the product. If you need help contacting the manufacturer, feel free to contact us at contact@shopgrowspaces.com

Note: Some manufacturers do not include any paperwork with their products. In that case, contact us at contact@shopgrowspaces.com and we will get in touch with the manufacturer for you.

If your product was damaged during shipping, contact us at contact@shopgrowspaces.com within 7 days of receiving your order and we'll help you get the replacement parts you need or arrange for total replacement of the product at no cost to you.

Returns

Please find your specific situation from the list of scenarios below to learn how we handle that particular situation:

1. You decided to cancel your order

If the order hasn't been processed yet, we can cancel it and issue you a refund with no penalty. If you do not cancel the order until after it has already been processed/shipped, your situation will be handled according to situation 4 or 5 below. Some of our return policies are governed by suppliers/manufacturers returns policies, list of which can be found below

NOTE: 1) PayPal and our credit card processor have changed their policy and no longer refund transaction fees. As a result, any canceled orders that were paid via credit card or Paypal will receive a refund MINUS the transaction fee (about 3% of the purchase price).

2) If you decide to cancel the order, while it's in transit, you will be subjected to restocking fees and shipping fees incurred for transportation

 

2. You received the product but the product is not working correctly, is missing parts, or is visibly damaged or deformed

If the item isn't working correctly, and it does not appear to have been damaged during shipping, please see the paperwork that came in the original box for instructions on how to file a warranty claim with the manufacturer (in the absence of instructions, contact us at contact@shopgrowspaces.com

The manufacturer is responsible for any manufacturing defects or deficiencies with its products. (If the item is damaged or defective due to shipping damages, please see situation 3 directly below.)

3. You received an item that appears to have been damaged during shipping

If a package appears to have been damaged during shipping, the item is oftentimes still okay. If the packaging for your item appears to be damaged, be sure to keep all the original packaging until you've determined whether or not a shipping insurance claim needs to be submitted. If any of the original packaging is thrown away, we cannot file a shipping insurance claim. Discarding shipping materials or box contents waives your right to get your product replaced or repaired.

Before contacting us, please test the item's functionality. If everything works okay, there is no reason to contact us or file a shipping damage claim. If your product is not working correctly due to the damages that occurred during shipping and you have kept the original shipping materials, please contact us so that we may submit a shipping insurance claim.

Once we have confirmed that you still have the original shipping materials and that the item was damaged during shipping, and after we have officially filed the shipping insurance claim forms, we will send out new parts or a new product at no cost to you.

4. You've received the product but you've decided you want to return it

If you receive an item and decide to return it, you can do so if, and only if, all of the following requirements are met:

  1. The item must be in as-new condition.
  2. The manufacturer allows returns (please see below for individual manufacturer policies)
  3. You must contact us to notify us that you'd like to return the item within the time specified by the manufacturer's return policy. This is usually between 30 and 90 days. Some do not allow returns. See below for the return policies of each brand.
  4. You MUST contact us to get an RMA Number and return instructions PRIOR to returning the item.

If you return an item without all three of the above requirements being met, the item will be refused and come back to you and no refund (or a partial refund) will be issued. If you meet all three of the above requirements, your refund will be issued as soon as the item has been verified to be in good condition

Note that shipping charges (both to ship the light back and the original charges, even if you had free shipping—we still had to pay it, after all) and Customers may be responsible for all return shipping charges as well as a 5-25% restocking fee (depending on the brand) for returns that fall within the time periods outlined below deducted from your refund. With many brands, the restocking fee will be lower or waived altogether. Shipping charges may also be waived, depending on the brand.

5. You refuse the delivery of your order or it goes undelivered, and it comes back to us

If you refuse an item, or an item goes undelivered, and it comes back to us (for whatever reason, like PO Box address, incorrect address, etc.), you will be issued a refund minus a 5-25% restocking fee (depending on the brand) for returns that fall within the time periods outlined below and our actual cost for shipping and handling (both ways). If the item is damaged during the shipping process, no refund will be issued until the shipping insurance claim process is complete.

Once the shipping claim process is complete, you will be issued a refund in the amount we are reimbursed by the shipping company (minus the amount the shipping company charges us for the shipment to you and back to us). If the shipping company does not approve the claim, we are, unfortunately, unable to provide a refund.


*Please note that for made-to-order items, we cannot accept returns or cancellations.*

Per Manufacturer Return Policy

Brand Specific Return & Warranty Policies

Please note: The time frames listed below are from when product delivery was received.

Brand Warranty Returns
Amare Technologies 5 Years All Sales Final. No Returns.
Apache Tech 2 Years 30 Days
Apogee 1 Year 30 Days
Auto Cure 1 Year No returns. All sales final.
Black Dog LED Limited Lifetime 90 days
Bubble Magic 1 Year No returns. All sales final.
California Lightworks SolarXtreme Products 3 Years 90 days
California Lightworks SolarySystem Products 5 Years 90 days
CenturionPro Trimmers 10 Years All Sales Final. No Returns.
CenturionPro Blowers 3 Years All Sales Final. No Returns.
CenturionPro Buckers 5 Years All Sales Final. No Returns.
CenturionPro Conveyors 1 Year All Sales Final. No Returns.
ChilLED Tech (Excluding DIY Kits) 3 Years All Sales Final. No Returns.
Crecer Lighting 3 Years 30 Days
Dabberbox 1 Year 7 Days
DL Wholesale 1 Year No returns. All sales final.
Dulytek 2 Years 30 Days
Extract Craft 1 Year
All Sales Final. No Returns.
EZTrim 1 Year All Sales Final. No Returns.
EZ Clone Water Pumps 3 Years All Sales Final. No Returns.
EZ Clone Plastics 1 Year All Sales Final. No Returns.
FVRosintech Lifetime All Sales Final. No Returns.
G8LED 2 Years 60 Days
GemmaCert Lifetime 30 Days.
Gorilla Grow Tent 1 Year 30 Days.
Green Sunshine Company LED Lights 3 Years 90 Days.
Green Sunshine Company Grow Tents 3 Years 30 Days.
Grobo Standard 1 Year (2- or 3-Year Extended Warranty Available) 30 Days
Grow-It-LED 5 Years No returns. All sales final.
Grower's Choice 1 Year Contact us
Harvest Right 3 Years 30 Days. 15% Restocking Fee
Horticulture Lighting Group (HLG) LED Light Fixtures 3 Years 30 Days
Horticulture Lighting Group (HLG) DIY Kits 1 Year 30 Days
Jannsens/Riga Greenhouses 15 Years (Limited Warranty) 30 Days
JackPuck 1 Year 30 Days
Ju1ceBox 60 Days 30 Days
Kind LED K3 & K5 Series LED Lights 3 Years 90 Days
Kind LED Bar Lights 3 Years 30 Days. 15% Restocking Fee
Lotus Nurtrients N/A No Returns. All Sales Final
Luxx Lighting Fixtures 3 Years 30 Days
Luxx Lighting HPS & CMH BUlbs 1 Year 30 Days
Magical Butter 1 Year No Returns. All Sales Final.
Mars Hydro 3 Years 30 Days
MyPress Lifetime 30 Days
NextLight LED 5 Years 30 Days
NugSmasher Presses & Acccessories Limited Lifetime 7 Days. 15% Restocking Fee.
NugSmasher Rosin Bags N/A No Returns. All Sales Final.
Optic LED 10 Year 30 Days. 25% Restocking Fee
Palram -Canopia 10 Yea Limited 30 Days
Pollen Masters 1 Year No Returns. All Sales Final.
Pure Pressure 2 Years 15 Days. 15% Restocking Fee
Rosin Tech Products 1 Year No Returns. All Sales Final.
Riverstone Industries 15 Year Limited 30 Days
Rosinbomb Lifetime 30 Days
Rosineer 2 Years 30 Days
RosinPressNY Lifetime 30 Days
Sasquash Limited Lifetime No Returns. All Sales Final.
Scynce LED 5 Years 30 Days
Secret Jardin 1 Year No Returns. All Sales Final.
Solexx 15 Year Limited 30 Days
Spectrum King 3 Years 30 Days
Speedee Trim 1 Year 5 Days
SuperCloset 1 Month 30 Days. 6-15% Restocking Fee.
TrimBag 30 Days 30 Days
Triminator Equipment 2 Years 15 Days
Triminator Accessories 1 Years 15 Days
Trimpro 1 Year 30 Days.
Twister 3 Years 30 Days. 20% Restocking Fee
ViparSpectra 3 Years 30 Days
Zoom Technologies 1 Year No Returns. All Sales Final.

 

All other products or brands not listed above (such as hydro equipment, trimmers, buckers, tumblers, rosin presses, nutrients, filters, fans, etc): No returns or contact us for exact return lengths and restocking fees. 

Shop All LED Grow Lights

We ShopGrowSpaces wants you to feel confident that you are getting the absolute best price for the product you are ordering.

We work very hard to ensure that we offer the absolute best prices online. If you find another online store that offers a lower price then us within 30 days of your purchase date please let us know and we will refund your original payment for the difference. We want you to feel confident that you are getting the absolute best price for the product you are ordering. If you find that our own website has a lower price for the same item you have ordered within 30 days of your purchase date will refund the difference as well.

To request your partial refund, simply e-mail us a link to the same product on our website, or on our competitor's website, within 30 days from the date of your order and we will process the credit accordingly.

Our 100% Price Guarantee has some limitations:

  • You must purchase the item from our website before requesting your Price Match Guarantee
  • Promotions such as rebates and "buy one, get one free" offers are not eligible
  • The item must be in stock on the competitor's website
  • The competitor must be an online store, they may not have a retail location
  • The website can not be a discounter or auction website (ie; eBay, overstock, Walmart, Amazon, etc..)
  • The competitor must be an Authorized Retailer of the product in question
  • The Price Match Guarantee includes the item price and the shipping charges, it excludes sales tax

LOWEST PRICE GUARANTEE TERMS:

CLAIM

You will be required to provide the following information:

  • Proof of guarantee: 
    Your Shopping Guarantee number and your email address used during the eligible transaction. The Shopping Guarantee number is provided to you on the order confirmation page from your merchant or the Certificate of Guarantee email.
  • Details about the transaction: 
    Web site where the eligible purchase was made, date of purchase, amount paid, description of the item and SKU (if applicable). This information is typically included in the purchase confirmation email you received from the merchant.
  • Proof of lower price:
    We recommend that you send us a screenshot and the URL of the same item you purchased, showing the new price. We cannot accept printed materials, or email text as proof of the lower price.

All claims must be made by sending an email to PriceClaim@NortonShoppingGuarantee.com. Our staff will verify your claim within 10 business days. We reserve the right to contact you and the merchant in order to get more information. All claims must be made in English.

SERVICE CONDITIONS AND LIMITATIONS

  1. You must make a claim following the instructions above. We will review such claim for completeness and legitimacy, and, if approved, will make payment directly to you.
  2. Lowest Price Guarantee, when included with the Norton Shopping Guarantee you receive, is available only as follows:
    • To be eligible, the value of a claim must be greater than $5 USD, but may not exceed $100 USD. per transaction. The maximum amount that you can claim in any 12-month period is $200 USD.
    • The price reduction must be on the same item, with the same item SKU (if applicable), offered for sale on the same merchant's Web site, under the same merchant terms and conditions.
    • For ticket purchases, such as sporting events, shows, concerts, etc., the price reduction must be for the same date and time, same show, same venue, and same quantity of tickets. Seats must be in the same section and in the same row or better.
    • Lowest Price Guarantee does not apply to any of the following:
        • Any item to which a volume discount, a coupon, a bundling arrangement (such as two-for-one), a customer rebate, an inventory liquidation, "Closeout Sale", "going out of business", "free offer", "CyberMonday", "Deal of the Day" promotion or other similar special promotional pricing mechanism is applied.
        • Shipping, handling, taxes, surcharges, and any other similar fees.
        • Any currency fluctuation. All claims will be reviewed in US dollar only as priced on the merchant's Website.
        • Any partial, incomplete or cancelled orders, or any order for which a Purchase Guarantee claim has been submitted.
        • One-of-a kind items (including antiques, artwork, rare coins and furs).
        • Limited edition items.
        • Services and additional costs (such as installation charges, extended or supplemental warranties, or memberships).
        • Used, altered, rebuilt and refurbished items.
        • Custom-built items.
        • Land and buildings.
        • Negotiable instruments (such as promissory notes, stamps and travelers checks).
        • Items provided under a leasing arrangement.
        • Cash or cash equivalent.
        • Items that do not have a standard SKU will not be eligible for Price Guarantee.elec

        Description


        Do you want to grow plants year-round? The Riga 4 from Hoklartherm is the perfect greenhouse for those who need to grow plants year-round and enjoy an extra space that can serve as living quarters or an extended family room. The Riga 4 greenhouse is designed for year-round, whether you're growing fresh vegetables or herbs. 

        Are you worried about looking for a spacious greenhouse that can fit into a smaller area? Gardening has never been easier with the Riga 4 Greenhouse. Now you can have a designated area for storing everything inside, not just your plants! The spacious interior means that taller gardeners will no longer need to bend down to maintain optimal headroom when working outside their shed or greenhouse, making gardening more enjoyable than ever. This feature also creates room to add more shelves and gives more space for climbing plants

        Are you skeptical about the quality of buying an expensive greenhouse? Made from the most robust, smooth finished anodized aluminum frame/profiles and durable hardware, this is the most potent greenhouse for residential settings. German-made Polycarbonate is the preferred type of glazing for this greenhouse. It offers superior quality to other standard options, such as Poly-Gal or GE Glazing windows. This gothic arch-style greenhouse has automatic roof windows that open without electricity. out there

        Are you worried about your greenhouse being able to withstand harsh climatic conditions? This greenhouse's German engineering and unique 'onion' shape can withstand heavy snow and extreme wind. Due to gravity, the 'onion shape' doesn't let the snow accumulate on the roof but allows it to slide down to the ground. One significant advantage of Riga's construction method is that the frame profiles are permanently attached and won't come loose over time due to wind pressures. Imagine relishing your favorite herb, plucked freshly from your greenhouse, in adverse growing conditions.

        Are you worried about having a steady temperature year around? The durable, UV-protected 8mm and 10 mm twin-wall Polycarbonate of this greenhouse will ensure that you have excellent insulation in the harshest climates. The heavy-duty rubber seal between framing & panels won't let wind inside, so it's easier to keep a steady temperature all year round. The Dutch barn-style door provides an excellent airflow as you open it. The large rear window opens or closes automatically depending on how warm it feels inside - keeping your plants happy in any weather.

        Features & Benefits of Hoklartherm Riga 4 Greenhouse

        • Sturdy "onion"-shaped construction that withstands large amounts of snow and strong winds.
        • Sidewall material/thickness: 8mm UV-coated twin-wall Polycarbonate
        • Gable material/thickness: 10mm UV-coated twin-wall Polycarbonate
        • Frame material: Smooth finished anodized aluminum
        • First-class insulation:
          • Heavy-duty rubber seals and silicone caulking to seal windows
          • High-quality construction with tightly fitted parts
          • R-value: 3.0
        • Door: 1x wide, heavy-duty Dutch barn style door (30in wide x 79in high), handle with key lock.
        • Roof vents: 2x roof windows (40in wide x 24in length) with an automatic opener that works without electricity
        • 1x sizeable rear wall window (30in wide x 42in long), which allows for cross ventilation
        • Wind tolerance: 120 mph with 3-second gusts
        • Snow capacity: 30 PSF ground snow load
        • Included in the Riga 4 Greenhouse Kit:
          • Profiles, glazing, rubber seals, and hardware
          • 2x roof vent with automatic opener
          • 1x barn-style door
          • 1x rear wall window
          • Assembly instructions 
        • Optional accessories:
          • 6" high foundation frame: If you add this, you don't need a concrete or wooden footer. This foundation frame will attach to the bottom of the greenhouse frame and goes into a trench to anchor the whole greenhouse.
          • Premium kit: See details below
          • Door extension kit: Set your greenhouse on a 20-inch stem wall. This kit gives you the missing pieces of Polycarbonate (+ profiles) that go above the doors. It includes 2x extensions for both doors.
        • Rainwater gutter system: No (not possible because of the greenhouse shape)
        • Expandable: No
        • Frame color: Aluminum/silver
        • Side wall height (curve): 6ft 1in near high shelves
        • Peak height (interior): 7ft 6in
        • Floor space: 135 sq. ft.
        • Dimensions: 9ft 8in wide x 14ft long x 7ft 7in high
        • Assembly time: 2 people – 1 day; 3 people – 6-8 hours
        • Warranty:
          • Twin-wall Polycarbonate: 10 years (prorated after five years)
          • Frame: 15 years
        • Made in Germany

        Shipping information:

        • Greenhouse ships in 3 boxes, and premium kit ships in 4 packs.
        • This product is delivered via LTL, which is curbside delivery only.
        • The driver will be using a pallet jack and liftgate to slide the crate off and will need help from the customer with unloading the framing cartons.
        • We recommend having a couple of people there for the delivery.

        Made in Germany with 30 years of experience!

        The RIGA is a beautiful and stylish addition to your home landscape. It is made from high-quality materials that will last for years with proper care, making it the strongest greenhouse in its category. With Riga Greenhouse, you get everything you are looking into a greenhouse: Strength! Style! Affordability.

        Riga IV Greenhouse Additional Accessories

        Upgrade any RIGA Greenhouse with these optional accessories.

        Riga 4 Greenhouse Premium Kit

        Includes the following Accessories:

        • Riga 4 Greenhouse
        • Riga 4 Greenhouse Foundation frame
        • 10in deep top shelf (attached to greenhouse side)
        • 24in regular deep rack (hanging from the roof to provide more stability & space)

        Riga 4 Greenhouse Door Frame Extension Kit

        If you want to raise your door because you set your Riga 4 greenhouse on a stem wall, you can buy a door extension kit that will increase the height by 20 inches.

        Heavy Duty Seed Trays

        These polypropylene black seeds trays are made in Germany and are perfect for starting seeds in your Riga 4 greenhouse. They are 24 inches long x 16 inches wide x 3.5 inches deep.

        Staff Recommendations:

        • Note: Please be sure to check your local building code for any required permits
        • All Hoklartherm Riga 4 Greenhouses are specially ordered and individually inspected, and packed with a 1 to 4-week lead time depending on inventory levels, so returns are expensive; please let us know if you have any questions at all
        • Product Assembly usually takes just one weekend with two people (three is preferable) with ordinary household tools as there are no eaves and relatively few connections
        • Maintenance-free design means the Riga only needs occasional washing with a garden hose and recommended annual tightening of all nuts and

        About Hoklartherm GmbH

        Hoklartherm GmbH was founded in 1982 by an engineering graduate named Werner Hollander, who had built the prototype for his family's garden. The company began as a maker of arched greenhouses, and since then, their unique Riga design has remained popular!

        The Riga 4 Greenhouse has been designed to be largely resistant against snow and strong enough so it can withstand harsh winters. The frames are engineered for durability, while the commercial-grade polycarbonate panels add extra protection from cracking under pressure in cold weather conditions. Hoklartherm now makes beautiful and unique pavilions, which have been widely installed throughout Europe in parks, commercial settings, and luxury private gardens.

        About Exaco Trading Co.

        The family-owned Exaco Trading Co., which began in 1987 as an importer and distributor of the Exomixer home paint mixing accessory (a product they continue to make), has grown considerably over time. Their line includes many different products, including some great greenhouses from Europe!

        Why Buy From Us

        Why Buy From ShopGrowSpaces.com?

        We know you have a choice in online shopping, and we want to do all that we can do to earn your business.  We not only want to earn it, but we want to keep it as well!

        Here are the top 10 reasons to buy from ShopGrowSpaces.com

        As a small company we care for you - We're small - this means we will give you all the direct support you need throughout the buying process and the follow up support you need once you get growing. It's like shopping at the friendly neighborhood mom and pop store instead of a trip to Walmart, much nicer!

        100% Safe and Secure Online Shopping - Know that every transaction that takes place on our website is 100% secure.  If you'd like to learn more, see our Online Security page.

        Fully Insured Shipments - Every shipment that leaves our warehouses is fully covered in case of a lost item or damage.  Please refer to the Shipping & Returns tab to learn more about our policy.

        Price MatchIf you find a lower online price within 6 months, we will match, or even beat it! Good deal, right?!

        Quality - We understand what it can be like to purchase online without actually seeing and touching the product itself.  So we want you to know that all the manufacturers on this site are hand chosen by our owners to ensure you receive a quality product. All items are inspected (twice) before leaving our warehouses so we know that you’ll be happy with the product that arrives at your door.

        Customer Service Is Our Top Priority - Plain and simple, we are here for YOU, the customer. Our goal is to deliver the WOW factor in service. We strive for excellence in customer service and are driven to provide value at all times.  You can expect communication from us immediately after your order is placed, and also when your product ships.  To this day, every order still receives an email from our owner personally thanking you for letting us earn your business. When contacting us, you will only find real life human beings! Use our live chat, emailcontact form or call us anytime. If we miss you, leave us a message, we will always reply to your query within 24hrs. We offer the most personal and helpful customer service possible. 

        Authorized Dealers - ShopGrowSpaces.com is an authorized dealer for every brand that we carry.  You can rest easy knowing you will receive the full manufacturer's warranty with every purchase. We only carry the most reputable Brand LED that back their products with full warranties and return policies of up to 90 days. Complete peace of mind for you and your plants! 

        We price our products competitively, but by offering free shipping we can't always advertise the lowest price. Remember that with other retailers you get a shipping and tax quote after you filled out the checkout process. With us you get the price up front! 

        We'll keep in touch with you from inquiry to delivery.  You will know exactly what is happening with your order. Visit our shipping and returns page to get more information.

        Volume Discounts - Are you are looking to buy a large quantity of one item?  Send us an email at info@ShopGrowSpaces.com and we may be able to offer special pricing for larger volume purchases.

        Purchase Orders Accepted - If you are a School, Government Agency or large business that would like to utilize this option, please email us at Sales@ShopGrowSpaces.com or call (307) 439-0042 and we will get in contact with you right away. 

        So please, get in touch, and find out what we can do for you.  

        Just click the contact us link or give us a call at (800) 351-5283 

        Shipping/Returns/Warranty

        We process all website orders Monday - Friday between 9AM and 4PM. Orders placed over the weekend or after hours will be processed the following business day unless otherwise stated.

        What happens after you place your order?

        Step 1: Order Confirmation

        As soon as you place your order, you will receive an order confirmation e-mail. This means that we have received your order in our system and have pre-authorized your credit card for the purchase.

        As soon as we receive your order, we also automatically reach out to our suppliers to confirm that it is in stock and available for immediate shipment. If your item is on backorder or unavailable, we will void the pre-authorization and reach out to you via e-mail/phone. If your item(s) are available for immediate shipment (within 5 business days), we will process the charges and submit the order for shipment.

        Step 2: Order Shipment

        If your order is in stock and we process the charges to your credit card, it will ship within five business days( or date we informed you via post purchase email) from the date of your order (usually much sooner). We will send you tracking information within 24 hours of your order leaving the warehouse to the e-mail address you provide when checking out.

        If you do not receive tracking information from us within six business days of your order, feel free to follow up with us at contact@shopgrowspaces.com

        Products ship via ground shipping to the address provided. They are delivered by the shipping company at a time determined by them. If you require any special accommodations, such as expedited shipping or a specific delivery time, you must contact us about this BEFORE placing your order.

        If you contact us after placing the order to arrange a shipping or delivery option that is out of the ordinary, we may not be able to accommodate you. If a shipment is returned undelivered as a result, you will be responsible for the entire shipping costs (both ways) plus a restocking fee of up to 30%.

        Shipping to Alaska, Hawaii and International Locations

        We are happy to ship to Alaska, Hawaii and Canada, but unfortunately additional shipping will be charged for most brands. For international orders, you will additionally be responsible for import fees and local taxes upon arrival.

        Like orders within the contiguous US, all shipments to other areas will also ship within 5 business days. In most cases, your order will leave the warehouse within 1 business day.

        Note that all shipping times on this page and anywhere on this site are only estimates. It could always take longer, especially with everything that is going on in the world today.

        P.O. Boxes

        Please provide a street address, not a PO Box. UPS and FedEx do not deliver to PO boxes. If an order goes undelivered for this reason, you will be responsible for any additional shipping charges. If the order has to be canceled, we will deduct a 30% restocking fee and the total shipping charges from your refund.

        Truck Delivery

        Due to the weight and size of some of the items we sell, they must be sent via independent freight carriers. Here are a few things you should note:

        • The trucking service will contact you typically 1-2 days before delivery to schedule the delivery time. If you make an appointment with the trucking company, please be aware if you are not there to accept delivery, a redelivery fee may be charged by the trucking company, and it is not the responsibility of ShopGrowSpaces.
        • The delivery driver will deliver your items curbside of your home. They are not responsible for taking the product onto your driveway or into your home. Therefore, moving the item from curbside may require your assistance. You can always ask the driver to assist you, and they may, but they are not required. Special services are the responsibility of the customer, we do not pay for any storage fees that the trucking company may charge, if you do not take immediate delivery of your item.
        • Very heavy items will require a forklift to move them from the curbside to their permanent location. You can contact a local contractor to help you with this.
        • Please be there to sign for the delivery and inspect the item for potential damages. OPEN SHIPMENT IMMEDIATELY IN FRONT OF DRIVER. If you suspect any damage upon delivery, please mark the bill of laden - SUBJECT TO INSPECTION, so any issues may be corrected or parts replaced. Please contact Grow Light Central immediately to report any damages or issues.

        Damages & Exchanges

        Your satisfaction is our top priority. We sell only the finest quality products from reputable manufacturers, so we rarely have problems with any of our products. But if your item is damaged or defective in some way, we'll make sure you're taken care of.

        All of our products are backed by a manufacturer's warranty. If your item has a defect, please contact the manufacturer as instructed in the paperwork that came with the product. If you need help contacting the manufacturer, feel free to contact us at contact@shopgrowspaces.com

        Note: Some manufacturers do not include any paperwork with their products. In that case, contact us at contact@shopgrowspaces.com and we will get in touch with the manufacturer for you.

        If your product was damaged during shipping, contact us at contact@shopgrowspaces.com within 7 days of receiving your order and we'll help you get the replacement parts you need or arrange for total replacement of the product at no cost to you.

        Returns

        Please find your specific situation from the list of scenarios below to learn how we handle that particular situation:

        1. You decided to cancel your order

        If the order hasn't been processed yet, we can cancel it and issue you a refund with no penalty. If you do not cancel the order until after it has already been processed/shipped, your situation will be handled according to situation 4 or 5 below. Some of our return policies are governed by suppliers/manufacturers returns policies, list of which can be found below

        NOTE: 1) PayPal and our credit card processor have changed their policy and no longer refund transaction fees. As a result, any canceled orders that were paid via credit card or Paypal will receive a refund MINUS the transaction fee (about 3% of the purchase price).

        2) If you decide to cancel the order, while it's in transit, you will be subjected to restocking fees and shipping fees incurred for transportation

         

        2. You received the product but the product is not working correctly, is missing parts, or is visibly damaged or deformed

        If the item isn't working correctly, and it does not appear to have been damaged during shipping, please see the paperwork that came in the original box for instructions on how to file a warranty claim with the manufacturer (in the absence of instructions, contact us at contact@shopgrowspaces.com

        The manufacturer is responsible for any manufacturing defects or deficiencies with its products. (If the item is damaged or defective due to shipping damages, please see situation 3 directly below.)

        3. You received an item that appears to have been damaged during shipping

        If a package appears to have been damaged during shipping, the item is oftentimes still okay. If the packaging for your item appears to be damaged, be sure to keep all the original packaging until you've determined whether or not a shipping insurance claim needs to be submitted. If any of the original packaging is thrown away, we cannot file a shipping insurance claim. Discarding shipping materials or box contents waives your right to get your product replaced or repaired.

        Before contacting us, please test the item's functionality. If everything works okay, there is no reason to contact us or file a shipping damage claim. If your product is not working correctly due to the damages that occurred during shipping and you have kept the original shipping materials, please contact us so that we may submit a shipping insurance claim.

        Once we have confirmed that you still have the original shipping materials and that the item was damaged during shipping, and after we have officially filed the shipping insurance claim forms, we will send out new parts or a new product at no cost to you.

        4. You've received the product but you've decided you want to return it

        If you receive an item and decide to return it, you can do so if, and only if, all of the following requirements are met:

        1. The item must be in as-new condition.
        2. The manufacturer allows returns (please see below for individual manufacturer policies)
        3. You must contact us to notify us that you'd like to return the item within the time specified by the manufacturer's return policy. This is usually between 30 and 90 days. Some do not allow returns. See below for the return policies of each brand.
        4. You MUST contact us to get an RMA Number and return instructions PRIOR to returning the item.

        If you return an item without all three of the above requirements being met, the item will be refused and come back to you and no refund (or a partial refund) will be issued. If you meet all three of the above requirements, your refund will be issued as soon as the item has been verified to be in good condition

        Note that shipping charges (both to ship the light back and the original charges, even if you had free shipping—we still had to pay it, after all) and Customers may be responsible for all return shipping charges as well as a 5-25% restocking fee (depending on the brand) for returns that fall within the time periods outlined below deducted from your refund. With many brands, the restocking fee will be lower or waived altogether. Shipping charges may also be waived, depending on the brand.

        5. You refuse the delivery of your order or it goes undelivered, and it comes back to us

        If you refuse an item, or an item goes undelivered, and it comes back to us (for whatever reason, like PO Box address, incorrect address, etc.), you will be issued a refund minus a 5-25% restocking fee (depending on the brand) for returns that fall within the time periods outlined below and our actual cost for shipping and handling (both ways). If the item is damaged during the shipping process, no refund will be issued until the shipping insurance claim process is complete.

        Once the shipping claim process is complete, you will be issued a refund in the amount we are reimbursed by the shipping company (minus the amount the shipping company charges us for the shipment to you and back to us). If the shipping company does not approve the claim, we are, unfortunately, unable to provide a refund.


        *Please note that for made-to-order items, we cannot accept returns or cancellations.*

        Per Manufacturer Return Policy

        Brand Specific Return & Warranty Policies

        Please note: The time frames listed below are from when product delivery was received.

        Brand Warranty Returns
        Amare Technologies 5 Years All Sales Final. No Returns.
        Apache Tech 2 Years 30 Days
        Apogee 1 Year 30 Days
        Auto Cure 1 Year No returns. All sales final.
        Black Dog LED Limited Lifetime 90 days
        Bubble Magic 1 Year No returns. All sales final.
        California Lightworks SolarXtreme Products 3 Years 90 days
        California Lightworks SolarySystem Products 5 Years 90 days
        CenturionPro Trimmers 10 Years All Sales Final. No Returns.
        CenturionPro Blowers 3 Years All Sales Final. No Returns.
        CenturionPro Buckers 5 Years All Sales Final. No Returns.
        CenturionPro Conveyors 1 Year All Sales Final. No Returns.
        ChilLED Tech (Excluding DIY Kits) 3 Years All Sales Final. No Returns.
        Crecer Lighting 3 Years 30 Days
        Dabberbox 1 Year 7 Days
        DL Wholesale 1 Year No returns. All sales final.
        Dulytek 2 Years 30 Days
        Extract Craft 1 Year
        All Sales Final. No Returns.
        EZTrim 1 Year All Sales Final. No Returns.
        EZ Clone Water Pumps 3 Years All Sales Final. No Returns.
        EZ Clone Plastics 1 Year All Sales Final. No Returns.
        FVRosintech Lifetime All Sales Final. No Returns.
        G8LED 2 Years 60 Days
        GemmaCert Lifetime 30 Days.
        Gorilla Grow Tent 1 Year 30 Days.
        Green Sunshine Company LED Lights 3 Years 90 Days.
        Green Sunshine Company Grow Tents 3 Years 30 Days.
        Grobo Standard 1 Year (2- or 3-Year Extended Warranty Available) 30 Days
        Grow-It-LED 5 Years No returns. All sales final.
        Grower's Choice 1 Year Contact us
        Harvest Right 3 Years 30 Days. 15% Restocking Fee
        Horticulture Lighting Group (HLG) LED Light Fixtures 3 Years 30 Days
        Horticulture Lighting Group (HLG) DIY Kits 1 Year 30 Days
        Jannsens/Riga Greenhouses 15 Years (Limited Warranty) 30 Days
        JackPuck 1 Year 30 Days
        Ju1ceBox 60 Days 30 Days
        Kind LED K3 & K5 Series LED Lights 3 Years 90 Days
        Kind LED Bar Lights 3 Years 30 Days. 15% Restocking Fee
        Lotus Nurtrients N/A No Returns. All Sales Final
        Luxx Lighting Fixtures 3 Years 30 Days
        Luxx Lighting HPS & CMH BUlbs 1 Year 30 Days
        Magical Butter 1 Year No Returns. All Sales Final.
        Mars Hydro 3 Years 30 Days
        MyPress Lifetime 30 Days
        NextLight LED 5 Years 30 Days
        NugSmasher Presses & Acccessories Limited Lifetime 7 Days. 15% Restocking Fee.
        NugSmasher Rosin Bags N/A No Returns. All Sales Final.
        Optic LED 10 Year 30 Days. 25% Restocking Fee
        Palram -Canopia 10 Yea Limited 30 Days
        Pollen Masters 1 Year No Returns. All Sales Final.
        Pure Pressure 2 Years 15 Days. 15% Restocking Fee
        Rosin Tech Products 1 Year No Returns. All Sales Final.
        Riverstone Industries 15 Year Limited 30 Days
        Rosinbomb Lifetime 30 Days
        Rosineer 2 Years 30 Days
        RosinPressNY Lifetime 30 Days
        Sasquash Limited Lifetime No Returns. All Sales Final.
        Scynce LED 5 Years 30 Days
        Secret Jardin 1 Year No Returns. All Sales Final.
        Solexx 15 Year Limited 30 Days
        Spectrum King 3 Years 30 Days
        Speedee Trim 1 Year 5 Days
        SuperCloset 1 Month 30 Days. 6-15% Restocking Fee.
        TrimBag 30 Days 30 Days
        Triminator Equipment 2 Years 15 Days
        Triminator Accessories 1 Years 15 Days
        Trimpro 1 Year 30 Days.
        Twister 3 Years 30 Days. 20% Restocking Fee
        ViparSpectra 3 Years 30 Days
        Zoom Technologies 1 Year No Returns. All Sales Final.

         

        All other products or brands not listed above (such as hydro equipment, trimmers, buckers, tumblers, rosin presses, nutrients, filters, fans, etc): No returns or contact us for exact return lengths and restocking fees. 

        Shop All LED Grow Lights

        Price Guarantee

        We ShopGrowSpaces wants you to feel confident that you are getting the absolute best price for the product you are ordering.

        We work very hard to ensure that we offer the absolute best prices online. If you find another online store that offers a lower price then us within 30 days of your purchase date please let us know and we will refund your original payment for the difference. We want you to feel confident that you are getting the absolute best price for the product you are ordering. If you find that our own website has a lower price for the same item you have ordered within 30 days of your purchase date will refund the difference as well.

        To request your partial refund, simply e-mail us a link to the same product on our website, or on our competitor's website, within 30 days from the date of your order and we will process the credit accordingly.

        Our 100% Price Guarantee has some limitations:

        • You must purchase the item from our website before requesting your Price Match Guarantee
        • Promotions such as rebates and "buy one, get one free" offers are not eligible
        • The item must be in stock on the competitor's website
        • The competitor must be an online store, they may not have a retail location
        • The website can not be a discounter or auction website (ie; eBay, overstock, Walmart, Amazon, etc..)
        • The competitor must be an Authorized Retailer of the product in question
        • The Price Match Guarantee includes the item price and the shipping charges, it excludes sales tax

        LOWEST PRICE GUARANTEE TERMS:

        CLAIM

        You will be required to provide the following information:

        • Proof of guarantee: 
          Your Shopping Guarantee number and your email address used during the eligible transaction. The Shopping Guarantee number is provided to you on the order confirmation page from your merchant or the Certificate of Guarantee email.
        • Details about the transaction: 
          Web site where the eligible purchase was made, date of purchase, amount paid, description of the item and SKU (if applicable). This information is typically included in the purchase confirmation email you received from the merchant.
        • Proof of lower price:
          We recommend that you send us a screenshot and the URL of the same item you purchased, showing the new price. We cannot accept printed materials, or email text as proof of the lower price.

        All claims must be made by sending an email to PriceClaim@NortonShoppingGuarantee.com. Our staff will verify your claim within 10 business days. We reserve the right to contact you and the merchant in order to get more information. All claims must be made in English.

        SERVICE CONDITIONS AND LIMITATIONS

        1. You must make a claim following the instructions above. We will review such claim for completeness and legitimacy, and, if approved, will make payment directly to you.
        2. Lowest Price Guarantee, when included with the Norton Shopping Guarantee you receive, is available only as follows:
          • To be eligible, the value of a claim must be greater than $5 USD, but may not exceed $100 USD. per transaction. The maximum amount that you can claim in any 12-month period is $200 USD.
          • The price reduction must be on the same item, with the same item SKU (if applicable), offered for sale on the same merchant's Web site, under the same merchant terms and conditions.
          • For ticket purchases, such as sporting events, shows, concerts, etc., the price reduction must be for the same date and time, same show, same venue, and same quantity of tickets. Seats must be in the same section and in the same row or better.
          • Lowest Price Guarantee does not apply to any of the following:
              • Any item to which a volume discount, a coupon, a bundling arrangement (such as two-for-one), a customer rebate, an inventory liquidation, "Closeout Sale", "going out of business", "free offer", "CyberMonday", "Deal of the Day" promotion or other similar special promotional pricing mechanism is applied.
              • Shipping, handling, taxes, surcharges, and any other similar fees.
              • Any currency fluctuation. All claims will be reviewed in US dollar only as priced on the merchant's Website.
              • Any partial, incomplete or cancelled orders, or any order for which a Purchase Guarantee claim has been submitted.
              • One-of-a kind items (including antiques, artwork, rare coins and furs).
              • Limited edition items.
              • Services and additional costs (such as installation charges, extended or supplemental warranties, or memberships).
              • Used, altered, rebuilt and refurbished items.
              • Custom-built items.
              • Land and buildings.
              • Negotiable instruments (such as promissory notes, stamps and travelers checks).
              • Items provided under a leasing arrangement.
              • Cash or cash equivalent.
              • Items that do not have a standard SKU will not be eligible for Price Guarantee.elec
              Riga 4 Greenhouse (10X14)

              Riga 4 Greenhouse (10X14)

              $6,499.00 $6,899.00

              Quantity

              - +

              Premium Kit

              Customer questions & answers

              Ask a Question
              • Assembly Tips For Hoklartherm Riga 4 Greenhouses

                While the process of assembling a greenhouse might seem daunting, these Riga IV kits are designed to be assembled by people even with no prior building experience. Depending on your skill level, the size of the structure, and the number of options you order, putting together a kit can take two or three adults one full weekend. Many customers opt to hire a local handyman or contractor to simplify this process, and the affordable price of the kits makes it easy to do this. They can be readily found online at sites like AngiesList or HomeAdvisor. A version of the assembly manual is available as a PDF near the bottom of this page to give you a better idea of the process. Site Preparation - Customers often tell us that the trickiest part of the process is making sure that they have a good foundation upon which to build the structure. This foundation should extend around the perimeter of your greenhouse. It is ideal to have the foundation be as level and square as possible. Concrete pavers or pressure-treated wood with crushed stone is often used, though actually pouring concrete will give the most permanent installation. The greenhouse is designed to last for decades, and pressure-treated wood typically will fail well before that when used in outdoor applications, particularly in the ground. Exaco recommends that all the grass and weeds be removed from inside the greenhouse before assembly and that the area be covered with a weed control mat. Installing the greenhouse on a concrete slab may seem like an easier way to get started, but it's actually less than ideal, as the greenhouse floor should be free draining. Standing water on concrete can freeze easily in winter months, causing a slip hazard. And concrete slabs don't help regulate the temperature inside the greenhouse as well as other floors such as pea gravel, pine straw, riverbed stones, or just regular earth. Customers typically will create some sort of path down the middle of their greenhouse with flag stones, bricks, or even decking. The Hoklartherm Riga 4 Greenhouse (10 x 14 )greenhouse is made with serious growers in mind. Whether you are a keen gardener with plenty of space or a plant nursery, the Riga 4 is a wonderful greenhouse with a high specification that will last a lifetime.      

              • Is it easier to build this greenhouse by using the optional base?

                The optional foundation frame makes the anchoring of the greenhouse easier and without the use of concrete. To use the foundation frame you will need to dig a trench 5” deep the size of the perimeter of the greenhouse into which the foundation would be buried. If you do not want to use the foundation frame, the greenhouse will need to be anchored in some other way. The foundation frame won’t affect how the greenhouse is assembled.

              • How long does it typically take for the shipment to arrive?

                It usually takes about 2 weeks for your order to arrive. This unit ships from Texas. It takes 1-2 business days to package and then it ships to the shipping facility located nearest to you. The shipper then makes contact to schedule a delivery. Due to the high demand during this pandemic, we are running low on products, and shipping companies take longer than usual. Please, keep this in mind when ordering. We will send you a follow-up email if there is a longer waiting time for your order.

              • Where does this ship from and do you deliver to the house?

                This gets shipped from Austin, Texas. 
                This product is delivered via LTL which is curbside delivery only. You will need to work with the driver to unload the contents of the crate, leaving the crate on the truck. The exception would be if you have a forklift or tractor with long forks available, which can be used with the liftgate to lower the entire crate to the ground. We recommend having a couple of people there for the delivery.

              • Do the Riga greenhouses require maintenance?

                No routine maintenance is required. It is recommended to check annually that all nuts, bolts, and screws are still tight.

              • Can the units be enlarged later if I need to expand the greenhouse?

                No, they cannot. The roof beam and base profiles are one piece and cannot be extended.

              • What is the wind resistance rating?

                Due to its unique roof slope, strong winds are diverted over the roof of the Riga greenhouses. Additional wind resistance is provided through the 4 lateral support bars, which span from the front to the back of the greenhouse. The Riga L & XL is adequate to support 120 mph of wind (three-second gusts).

              • Do Riga Greenhouses need a heat source for the winter?

                The more plants you have, the more heat they will produce. So, it depends on how many plants you are planning to grow. In addition, it depends on what type of plants you want to grow, i.e. kale grows in cool temperatures, whereas tomatoes need more warmth. There might be times that the temperature may drop significantly for longer periods. Although the Riga provides great insulation, you have to decide whether you need a heater or not according to your own needs.

              • Is a shade cloth required?

                This is dependent on what you plan to grow. If you are planning to use the greenhouse to grow and house exotic plants during daytime temperatures in excess of 85-90º F, virtually any greenhouse will need some kind of shade cloth and or misting system in order to keep temperatures down.

              • What is the weight capacity for the Riga shelving (9″ and 15″)?

                The shelf strength depends on the frame. If the frame that the shelving is attached to is too weak, the frame will bow outwards. In the Riga, 150lbs is about the maximum weight capacity.

              • Can I install an electric fan?

                Yes, simply cut the required hole with a utility knife in the polycarbonate glazing either in the back or front walls. No fan is included with Riga greenhouses but it can be added additionally.

              • How does the automatic window opener work without electricity?

                A special cylinder filled with paraffin oil expands and contracts in response to temperature changes. This pushes the window open when it gets hot inside and closes the window when it cools down. The temperature range is adjustable.

              • Can the Riga be assembled in the winter, as in can the panels handle being “bent” during assembly when they are cold?

                Yes, but everything will be stiff. It is recommended to keep the panels inside (warm) and only bring them out when needed during the assembly process.

              • How long does the greenhouse take to assemble?

                Assembly time depends upon the number of people assisting, how many shelves are added, if a foundation frame is added, and on personal assembly skills. The assembly time takes from 6 hours to a day (or more) depending on these factors and does not include ground preparation time.

              • Do you recommend a cement foundation?

                Cement foundations hold a lot of heat in the summer and a lot of cold in the winter. Therefore, we do not recommend a concrete slab.
                You can, however, build a concrete footing (like a stem wall that is flush with the ground) and fill the inside with gravel, dirt, or pea rock.
                You can also add the foundation frame as an additional accessory. This will work without a concrete foundation or footer.

              • What foundation/ground/footing do you recommend?

                There are plenty of options for you to prepare the ground before setting up the greenhouse. If you choose to purchase the foundation frame, you don’t need a foundation. You only need to level the ground and add material of your choice. We usually recommend gravel, dirt, or pea rock. The foundation frame will go into a trench to provide more stability.

              • Does the Riga come with a base/foundation frame?

                No. You can either purchase the foundation frame separately or purchase the premium kit that also includes shelves for just a little higher price.

              Customer Reviews

              Based on 3 reviews
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              C
              C.P.
              Last year's tomato crop in my west Riga greenhouse

              The 2017 tomato crop was the must successful I've ever had. Our first harvest was April 30, and a plentiful supply continued until January 4. From the two Rigas we harvested close to 700 pounds of tomatoes, some of which were consumed fresh and most of which were juiced, canned, dried, or otherwise preserved for winter use. The indeterminate plants in the west greenhouse were each more than 26 feet long when I removed them in January.

              I tried a new approach for plant support in the west Riga. I've included a succession of pictures taken through the 2017 season showing the progress. I hope you find them interesting.

              K
              K.C.
              My Fav greenhouse

              One of the best greenhouses you will ever buy. Quality built, great for growing or wintering plants due to triple wall polycarbonate and sheds ice and snow well. Dave at shopgrowspaces was very great at helping me through the whole process. What customer service should be. Thank you Dave!

              R
              R.B.
              Perfect Packaging

              hey just a quick note, the order arrived in perfect condition, looked like it was shipped from across the street!!! AND special kudos to your packing department, I have never ever received anything this well packed and organized.I wish amazon took some lessons from you guys.next step, putting it all together and go..I am just amazed the quality of service you and your staff provide.Now to unpack all the little packages and go from thereagain thanksrobert.

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