Product Description

Cultivate Successfully in Every Season with the Hoklartherm Riga Greenhouse

Imagine having a space where you can grow your favorite fruits, veggies, and flowers all year round, no matter the weather outside. That's exactly what the Hoklartherm Riga XL 9 Greenhouse offers! This isn't your average greenhouse - it's a gardener's dream come true.

This greenhouse isn't just for growing plants - it's a place to relax, unwind, and connect with nature. Picture yourself sipping your morning coffee surrounded by lush greenery, or hosting a cozy dinner party under the stars. The possibilities are endless!

A large RIGA XL greenhouse with open roof vents stands in a residential backyard, backed by a mountain landscape.

Create a Thriving, Enchanting Garden All Year

  • All-Season Growing: This greenhouse allows you to grow your favorite fruits, vegetables, and flowers 365 days a year, regardless of the season. Enjoy fresh produce in winter, vibrant blooms in spring, and a lush oasis all summer long.
  • Spacious Interior: Create themed sections, experiment with different plant varieties, and watch your garden flourish.
  • Superior Insulation: Keep your plants cozy in winter and cool in summer. Say goodbye to temperature fluctuations and hello to optimal growing conditions.
  • Automatic Ventilation: They open and close based on the temperature, ensuring your plants get the perfect amount of airflow. You can relax knowing your plants are always comfortable.
  • Secure Design: Protect your precious plants with two lockable barn-style doors. This greenhouse provides peace of mind, so you can focus on nurturing your garden without worrying about unwanted visitors.
  • Enhanced Plant Growth: Create the perfect microclimate for your plants to thrive. The controlled environment allows you to regulate temperature, humidity, and light levels, maximizing your plants' growth potential.
  • Versatile Use: This greenhouse is more than just a place to garden. It's a versatile space that can be used as an extension of your living area, a relaxing retreat, or even a home office with a view. Let your imagination run wild!

Don't let seasons dictate your gardening dreams! With the Hoklartherm Riga XL 9 Greenhouse, enjoy fresh produce all year round, create a lush paradise, and watch your plants thrive like never before. Unleash your inner gardener and transform your backyard today!

Hoklartherm Riga XL 9 Greenhouse closed

Create a Flourishing Environment for Your Plants with a RIGA Greenhouse

Made in Germany Built by Hoklartherm, backed by nearly three decades of expertise for premium quality and durability.
Strong & Durable Engineered with reinforced frame profiles and materials designed to stay secure and withstand years of use.
Superior Ventilation Windows, doors, and roof vents provide excellent airflow for healthy plant growth.
High-Quality Glazing German-made polycarbonate panels offer superior strength and insulation compared to standard glazing.
Adaptable Shelving Optional shelving systems with removable inserts and sturdy trays fit plants of all sizes.
Hoklartherm Riga XL 9 Greenhouse front view

Rest Easy Knowing Your Plants are Safe and Secure with RIGA Greenhouse.

Secure Foundation Optional 6-inch frame can be anchored for extra stability and long-term support.
Elegant & Functional Design Bell-shaped roof improves insulation, sheds snow easily, and adds a stylish look to any garden.
Excellent Insulation Keeps plants growing year-round while helping reduce heating costs.
Flexible Sizing Available in multiple sizes with room to expand as your garden grows.
Easy Assembly Includes clear instructions and a DVD for straightforward setup.
Riga XL 9 14


Specifications of Exaco RIGA 9 Greenhouse

Length 29'6" (8 panels)
Width 14'
Peak Height 9'10"
Area 413 sq. ft.
Doors 2 Barn Style Hinged Door w/Locks
Door Size 37.5" W x 74" H
Windows 8 Roof Vents
Window Openers 8 Automatic (Roof)
Window Size 37.5" W x 39.5" H
Glazing 16mm triple-wall polycarbonate (side walls and gable ends)
Frame 13 gauge aluminum extrusions

Supercharge Your Gardening Experience with Optional Bundled Accessory Kits

Exaco RIGA XL Pro Accessory Kit inclusions

RIGA XL Pro Accessory Kit

Enhance your RIGA XL greenhouse with our optional bundled accessory kits, complete with shelves, LED grow lights, vents, fans, thermostat, heater, seed trays, hooks, and an installation kit.

The optional standard accessories for Exaco RIGA Greenhouses. The kit includes top shelf, bottom shelf and foundation frame.

Standard Accessory Kit

Get a head start with the standard accessory kit, a discounted bundle including a top shelf, bottom shelf (seed tray), and foundation frame base, available for all Riga models at varying prices.

The Exaco RIGA Assembly Facilitation kit contains tools that will make the assembly process go smoothly and correctly.

Assembly Facilitation Kit

Simplify assembly with the RIGA Assembly Facilitation kit, containing a 25' tape measure, 10mm wrenches, ratchet straps, window cables, silicone caulk, and a marker for a seamless setup.


Create A Consistent Growing Condition Throughout the Seasons with These Accessories

Automated aluminum louver Exaco Modern greenhouse vent for temperature and humidity control.

Intake Shutter Vent

Pair this 24-inch Intake Shutter Vent with your RIGA XL Exhaust Fan for optimal plant growth. Designed to work seamlessly with the fan, it brings in fresh air while expelling hot and stagnant air.

Exaco

Solar Powered Exhaust Fan

The Exaco Solar Powered Exhaust Fan keeps your greenhouse cool with just the sun, and its motor is covered for life.

Exaco Exhaust Fan in white background

Exhaust Vent with Fan

Ensure your RIGA XL greenhouse stays cozy with the convenient 20-inch Exhaust Fan. Simply plug it into a standard outlet and pair it with an optional thermostat to effortlessly regulate the temperature for your plants.

Exaco RIGA Portable Milkhouse Heater product image

Portable Uline Milkhouse Heater

Exaco RIGA Portable Milkhouse Heater – 1500W heater with 3 settings (Fan Only, 1300W, 1500W), 6-ft cord, thermostat range 50–90°F, fits RIGA 2–5, J-Vic, and VI 23–36 units. Size: 10" x 9" x 16".

Close-up of Exaco INKBIRD ITC-608T thermostat with dual probes.

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.

Red box infrared portable industrial heater for Exaco Greenhouses

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.


Elevate Your Greenhouse Experience with Custom Upgrades

Close up of Exaco Riga greenhouse vent with spindle opener

Additional Roof Vent

The RIGA Automatic Window Opener comes with a detachable arm that can be easily removed in various weather conditions.

Detailed view of a spindle window opener for Exaco greenhouses, featuring diagrams and close-up images of its components including tension springs and adjustment mechanisms

Spindle Roof Opener

The manual roof window opener looks like a big screw and needs a long handle to work, but the handle is not part of the package.

Close up of sash lock for Exaco Greenhouses

Sash Lock

It is recommended to close the roof windows during winter and bad weather. Moreover, the top half door should be shut as well. It is made of strong black plastic.

A close-up of a metal cable wind restraint system securing a greenhouse roof window.

Roof Window Restraints

The kit has two 15-inch stainless steel cables, along with nuts and bolts, to keep auto-openers secure during windy conditions.


Optimize Your RIGA Greenhouse for Maximum Growing Potential.

Close up image of the Exaco RIGA greenhouse top shelf with support

Top Shelf

The top shelf is ideal for your small plants and seedlings to thrive. It is 10 inches wide, providing ample room for growth. Prices and lengths vary depending on the size of the greenhouse.

Top and bottom shelves for Exaco Riga greenhouses with plants on display

Bottom Shelf

Arrange your tools on a lower shelf that measures 25 inches in width. Prices and sizes may differ.

A drop door kit for Exaco RIGA Greenhouse

Drop Door Extension Kit

Greenhouses are raised 20 inches when they are placed on a stem wall. The size of each greenhouse model may vary.


Complete Your RIGA Greenhouse with Essential Finishing Touches

Close up image of a foundation frame for Exaco Riga Greenhouses

RIGA Foundation Frame

The Riga Greenhouses foundation frame can be installed in a trench without the need for concrete. There are various sizes available, each with its own price.

Stainless Steel Plant Hooks accessory for Riga XL 9 Greenhouses

Stainless Steel Plant Hooks

T-bolts are easily inserted into greenhouse profiles and come in sets of 5 with adjustable hooks.

Installation set for vining plants in a greenhouse, featuring 10 plastic inserts, hooks, and a stainless steel S-hook

Plastic Hooks for Growing

The kit for vining plants includes 10 plastic inserts, hooks, and a small stainless steel S-hook. You can easily set it up in greenhouse channels.

An image of the misting system that comes standard with some models of the Exaco Victorian Greenhouses.

Misting System

This kit is ideal for greenhouses measuring up to 20 feet. It includes 5 misters that can be adjusted according to your preference. You can conveniently modify the water flow and shorten the kit as needed.

Product image of the solar light for Exaco Greenhouses

Solar Light

Eco-friendly solar LED light for greenhouses/sheds. 250 lumens, 4 hrs runtime, cool white 6000K. Easy install, weather-resistant, 2-yr warranty. Not a grow light. 

Exaco Astrica Grow Light LED fixture designed for greenhouse use, providing full-spectrum lighting in a slim, energy-efficient housing.

Astrica Grow Light

ASTRICA 45W Interlight LED, F3 spectrum, 112 ÎĽmol/s, 2.5 ÎĽmol/J. IP65 build, link up to 12 units. Note: stringing units together requires different cables.

Ramp accessory for Riga XL 9 Greenhouse

Wheelbarrow Ramp

The sturdy rubber ramp in the greenhouse makes it simple to use a wheelbarrow and is 49cm wide, 31cm long, and 10cm high.

An image of the misting system that comes standard with some models of the Exaco Greenhouses.

T-Bolts

We offer a set of 20 bolts and nuts made of stainless steel hammerhead. These are perfect for attaching accessories to aluminum frames.


RIGA XL Greenhouse Overview and Installation Steps Videos

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