Product Description

Creating Your Own Green Paradise at Home with the Hoklartherm RIGA XL 5

Imagine stepping into a place where it feels like spring all year round. This is what the Exaco Riga XL 5 Greenhouse offers. It's designed for those who love gardening and want to keep their plants thriving no matter the weather.

The structure is built with thick Polycarbonate walls that maintain a stable environment inside, protecting your plants from sudden temperature changes. This insulation is key for gardeners who face unpredictable weather, ensuring that your plants are safe from harm.

If you've had trouble with greenhouses that couldn't handle rough weather, the Riga XL 5 stands out for its toughness. Its strong, well-thought-out design can handle storms and snow, so you don't have to worry during bad weather.

Start Your Spring Planting Early Inside the Protected Environment of the RIGA XL 5

  • Strong Insulation: It's built with 16mm triple-wall Polycarbonate panels. This thick layer helps maintain a steady temperature inside, making it ideal for growing plants throughout the year, regardless of the outside weather.
  • Weather Resistant: Thanks to its solid design, this greenhouse is capable of handling heavy snow and strong winds. This design not only makes it effective against the weather but also adds to its overall stability.
  • Spacious: The greenhouse measures 14 feet wide by 16 feet long, providing plenty of space for a variety of plants and gardening tools. This large area makes it easy to move around and manage different types of plants.
  • Accessible: It features large barn-style doors, which make it easier to move large plants or equipment in and out of the greenhouse.
  • Automated Ventilation: Equipped with four roof vents that automatically open and close to adjust the internal temperature and air flow, these help ensure that plants have the ideal conditions for growth without constant manual adjustment.
  • Strong Construction: Made with high-quality materials, the greenhouse is designed to be low maintenance and retain its functionality and appearance over time.
  • Visually Appealing: Its bell shape not only serves a practical purpose by helping shed snow and resist winds but also enhances the look of any garden setting.
Riga XL 5 Greenhouse full of plants

Feel the Excitement of Harvest Season All Year with the Exaco Riga XL 5

The Exaco RIGA XL 5 features large doors for easy access, making it convenient to move plants and gardening tools. The automated roof vents are a bonus, adjusting themselves to keep the internal atmosphere perfect for plant growth without any effort on your part.

This greenhouse isn’t just about keeping plants alive; it enhances your gardening experience by reducing maintenance worries and allowing you to focus on what you love—gardening. It’s a peaceful retreat where you can grow your favorite plants and enjoy the beauty of nature.

Take your gardening to the next level with the Hoklartherm RIGA XL 5! Keep reading to find out more about this fantastic greenhouse. Order yours today and watch your gardening experience flourish!

front view of Hoklartherm Riga XL 5 Greenhouse

Strong, Stylish, and Built to Last — Exaco Greenhouses

Adaptable & Spacious Available in multiple sizes with optional shelving systems and benches to fit a variety of gardening needs.
Easy Setup Comes with detailed instructions and DVD guidance for straightforward assembly.
Elegant Design Functional bell shape that enhances insulation and snow-shedding while adding a stylish look to any garden.
Future-Ready Recommended to size up for expansion, ensuring room for plant growth over time.
 Exaco Riga XL 5 Greenhouse closed door

Your All-Weather Greenhouse with Lasting Strength and Style

German Engineering Built by Hoklartherm, a company with decades of experience, ensuring exceptional durability and quality.
Strong & Weather-Resistant Made with high-grade aluminum frame profiles and 16mm triple-wall polycarbonate glazing from Germany, built to withstand heavy snow, strong winds, and long-term use.
Superior Ventilation Equipped with well-designed roof vents, windows, and barn-style doors for excellent airflow and climate control.
Secure Foundation Includes an optional 6-inch foundation frame that can be anchored for extra stability.
Exaco Riga XL 5 Greenhouse with lights inside

Download Manuals of Riga Greenhouse XL 5

Specifications of Riga XL 5 Greenhouse

Construction Extremely heavy-duty construction for robust and durable 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

Exaco RIGA XL Pro Accessory Kit inclusions

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.

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

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.

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

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

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

Intake Shutter Vent

The Intake Shutter Vent, used with an Exhaust Fan, controls airflow in the greenhouse.

Exaco

Solar Powered Exhaust Fan

Exaco's Solar Powered Exhaust Fan offers greenhouse ventilation without electricity and includes a lifetime warranty on the brushless motor.

Exaco Exhaust Fan in white background

Exhaust Vent with Fan

Circulates air to optimize growing conditions and comes with a 110-volt cord, plug, and an optional thermostat.

Exaco Portable Milkhouse Heater product image for Riga XL 5 Greenhouse

Portable Milkhouse Heater

Delivers 4,437–5,120 BTU with rugged metal housing, 6’ cord, and auto shut-off for overheating protection.

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

Industrial Heater

Keep big greenhouses warm with this industrial infrared heater. Delivers 18,500 BTU, with fan and thermostat controls for steady heat.

Expand Your Greenhouse's Capabilities with Specialized Add-Ons

Close up of Exaco Riga greenhouse vent with spindle opener

Additional Roof Vent

The RIGA Automatic Window Opener features a quick-release arm for easy disconnection during bad weather.

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

Manual roof window opener that works like a large threaded screw. Long handle is needed to operate, not included.

Close up of sash lock for Exaco Greenhouses

Sash Lock

Recommended to shut roof windows in winter and stormy weather. Also used to shut top half door.

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

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

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

Top Shelf

Show off your plant babies with a 10" wide top shelf. Price and length varies per size.

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

Bottom Shelf

Store your tools on a 25" wide bottom shelf. Price and length varies per size.

A drop door kit for Exaco RIGA Greenhouse

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

Close up image of a foundation frame for Exaco Riga Greenhouses

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 for Exaco Greenhouses

Stainless Steel Plant Hooks

T-bolts easily insert into greenhouse profile channels and come in a set of 5 with adjustable length hooks.

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

Hooks for Growing

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

An image of the misting system that comes standard with some models of the Exaco Riga XL 5Greenhouses.

Misting System

Suitable for greenhouses up to 20 feet, features 5 adjustable misters. Easily customize the water flow and shorten the kit as needed.

Product image of the solar light for Exaco GreenhousesProduct image of the solar light for Exaco Greenhouses

Solar Powered 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

Boost growth with the ASTRICA 45W Interlight LED. F3 spectrum, 112 ÎĽmol/s, 2.5 ÎĽmol/J efficiency. Durable IP65 build, link up to 12 units for scalable, energy-efficient greenhouse lighting. Please let us know if you are stringing units together - it needs different cables.

Ramp add-on for RIGA XL 5 Greenhouse

Wheelbarrow Ramp

The solid rubber greenhouse ramp facilitates easy wheelbarrow access and measures 49cm wide by 31cm long by 10cm high.

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

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.

RIGA XL Greenhouse Overview and Installation Steps Videos

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