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- Regular price
- $20,348.00
- Sale price
- $18,499.00
- Regular price
- $20,348.00
- Sale price
- $18,499.00
We Do Not Ship to Alaska and Hawaii.
Product Description
Expand Your Green Thumb Skills with the Four-Season Hoklartherm RIGA XL 6
Imagine having a magical garden where you can grow tomatoes, peppers, or even flowers in the middle of winter! The Riga XL 6 Greenhouse is like a super tent for plants that lets you do just that. It’s big, it’s sturdy, and it loves to battle the weather, whether it's gusty winds or snowy days.
Built with German precision, the Riga XL 6 has an onion-shaped top that prevents snow and leaves from piling up, reducing maintenance. Its triple-wall polycarbonate construction keeps warmth in effectively, saving on heating costs during cooler months.
Inside, there’s loads of space. It’s 14 feet wide and nearly 20 feet long, so you’ll have plenty of room to grow everything from herbs to small trees. And with the high ceiling, you won’t have to worry about bumping your head or cramping your plants' style.
Never Miss Planting Season Again with RIGA Greenhouses
- Sturdy Construction: Built with tough aluminum frames and 16mm triple-wall polycarbonate panels, ensuring durability and long-lasting protection against harsh weather.
- Year-Round Growing: Designed to keep plants warm and safe, allowing for continuous gardening throughout the year, even in winter.
- Spacious Interior: Offers ample space with dimensions of 14 feet wide, 19 feet 10 inches long, and a peak height of 9 feet 10 inches, perfect for a variety of plants.
- Smart Design: The unique onion shape prevents snow and debris buildup, reducing maintenance needs and enhancing wind resistance.
- Automatic Windows: Features temperature-controlled windows that open and close automatically, providing optimal ventilation for your plants.
- Convenient Access: Includes two large Dutch barn doors with locks, making it easy to enter and secure your greenhouse.
- Wind Resistant: Engineered to stay stable and secure even in strong winds, making it a reliable choice for windy areas.
- Reliable Warranty: Comes with a 10-year warranty on the panels and a 15-year warranty on the frame, offering peace of mind and protection for your investment.
Make Every Day a Gardening Day with Ultimate Climate Control
One of the coolest things about this greenhouse is its automated windows. They open or close by themselves based on the temperature inside, which helps keep the air fresh without you having to adjust anything manually.
Whether you're an experienced gardener or a beginner, the Riga XL 6 offers a reliable space for year-round plant growth. It’s a peaceful retreat where you can enjoy quiet time with your plants.
Ready to start your gardening journey? Order the Riga XL 6 Greenhouse today and bring your garden dreams to life!
Let Your Plants Breathe Easy and Flourish with RIGA Greenhouse
| German Engineering | Manufactured by Hoklartherm, a company with decades of expertise, guaranteeing long-lasting quality and durability. |
| Strong & Weather-Resistant | Constructed with high-quality aluminum framing and 16mm triple-wall polycarbonate panels from Germany, designed to endure heavy snow, strong winds, and extended use. |
| Superior Ventilation | Designed with roof vents, windows, and barn-style doors to provide excellent airflow and effective climate management. |
| Secure Foundation | Includes an optional 6-inch foundation frame that can be anchored for enhanced stability. |
Experience the Comfort and Peace of Mind with a Secure and Sturdy Greenhouse
| Adaptable & Spacious | Offered in different sizes with optional shelves and benches to accommodate a wide range of gardening needs. |
| Easy Setup | Supplied with step-by-step instructions and a DVD guide to make assembly simple and straightforward. |
| Elegant Design | Features a functional bell-shaped roof that improves insulation, helps shed snow, and adds an attractive look to any garden. |
| Future-Ready | Designed with the option to expand, providing room for plants to grow over time. |
Download Manuals of Riga Greenhouse XL 6
Specifications of Riga XL 6 Greenhouse
| Construction | Extremely heavy-duty construction for a strong and reliable greenhouse structure. |
| Insulation | First-class insulation with an R or K-value of 3.0. |
| Warranty | Polycarbonate: 10 years; Frame: 15 years. |
| Doors | Two heavy-duty Dutch Barn Doors (front and back) with a keyed lock. |
| Door Dimensions | 37.5" wide x 74" high. |
| Roof Window(s) | 37.5" w x 39.5" h; equipped with an Automatic Window Opener. |
| Polycarbonate Thickness | 16 mm triple-wall polycarbonate for enhanced durability and insulation. |
| Assembly Time | Requires 2 to 3 people, estimated assembly time of 2 to 3 days. |
Boost Your Gardening Game with Optional Bundled Accessory Kits
RIGA XL Pro Accessory Kit
This collection of accessories for RIGA XL greenhouses (models 5, 6, or 9) includes shelves, LED grow lights, vents, fans, thermostat, heater, seed trays, hooks, and an installation kit.
Standard Accessory Kit
The standard accessory kit, a discounted bundle offered for all Riga models, includes a top shelf, bottom shelf (seed tray), and foundation frame base; pricing varies by model due to size differences in component accessories.
Assembly Facilitation Kit
The RIGA Assembly Facilitation kit contains a 25' metric tape measure, 10mm socket wrench, 10 mm open wrench, 2 20' J-hook ratchet straps, window restraint cables, Boss 399 silicone caulk (2 tubes), and a permanent marker.
Create A Consistent Growing Environment in Your Greenhouse
Intake Shutter Vent
The Intake Shutter Vent, used with an Exhaust Fan, controls airflow in the greenhouse.
Solar Powered Exhaust Fan
Exaco's Solar Powered Exhaust Fan offers greenhouse ventilation without electricity and includes a lifetime warranty on the brushless motor.
Exhaust Vent with Fan
Circulates air to optimize growing conditions and comes with a 110-volt cord, plug, and an optional thermostat.
Portable Milkhouse Heater
Provides 4,437–5,120 BTU of heat, built with a durable metal housing, a 6-foot power cord, and an automatic shut-off for overheating safety.
Inkbird Thermostat
Inkbird ITC-608T thermostat with dual probes controls 2 heating/cooling devices separately. Plug-and-play, 120V/15A/1800W, range -40°F–212°F.
Industrial Heater
Keep large greenhouses cozy with this industrial infrared heater. It provides 18,500 BTU and features fan and thermostat controls for consistent warmth.
Expand Your Greenhouse's Capabilities with Specialized Add-Ons
Additional Roof Vent
The RIGA Automatic Window Opener features a quick-release arm for easy disconnection during bad weather.
Spindle Roof Opener
Manual roof window opener that works like a large threaded screw. Long handle is needed to operate, not included.
Sash Lock
Recommended to shut roof windows in winter and stormy weather. Also used to shut top half door.
Roof Window Restraints
The roof window restraint kit uses two 15-inch stainless steel cables with nuts and bolts to protect auto-openers from strong winds.
Maximize Space and Accessibility in Your RIGA Greenhouse
Top Shelf
Show off your plant babies with a 10" wide top shelf. Price and length varies per size.
Bottom Shelf
Store your tools on a 25" wide bottom shelf. Price and length varies per size.
Drop Door Extension Kit
To raise greenhouse 20” when placed on stem wall. Sizes vary per greenhouse model.
From Foundation to Roof — Essential Miscellaneous Add-Ons
RIGA Foundation Frame
The foundation frame for Riga Greenhouses can be installed in a trench without concrete and is available in various sizes and prices per model.
Stainless Steel Plant Hooks
T-bolts easily insert into greenhouse profile channels and come in a set of 5 with adjustable length hooks.
Hooks for Growing
The plastic kit for vining plants includes 10 plastic inserts, hooks, and a small stainless steel S-hook, and installs easily in greenhouse channels.
Misting System
Suitable for greenhouses up to 20 feet, features 5 adjustable misters. Easily customize the water flow and shorten the kit as needed.
Solar Light
Solar-powered light mounted on a greenhouse wall, providing energy-efficient lighting to support plant growth and extend daylight hours.
Astrica Grow Light
ASTRICA 45W Interlight LED, F3 spectrum, 112 μmol/s, 2.5 μmol/J. IP65 build, link up to 12 units. Note: stringing units together requires different cables.
Wheelbarrow Ramp
The solid rubber greenhouse ramp facilitates easy wheelbarrow access and measures 49cm wide by 31cm long by 10cm high.
T-Bolts
Stainless steel hammerhead bolts and nuts for attaching accessories to aluminum frames, available in 12mm (Victorian) or 15mm (RIGA) lengths. Set includes 20 bolts and nuts.