The Riga was specially designed with the home owner in mind. Riga XL (Extra-large) or the onion as the Germans like to call it is the latest in a series of hobby greenhouses from Hoklartherm, Germany's most respected sunroom and greenhouse manufacturer. The Extra-large unit with it 16 mm Triple Wall Polycarbonate glazing was specifically developed to answer a growing demand for larger hobby greenhouses with better insulation, stability, quality etc. usually found with commercial greenhouses. Whether you are over-wintering special or valuable plants, starting seedlings or creating a tropical jungle, you can enjoy years of maintenance free use with this fully loaded kit. Our kit everything you need to provide a healthy growing environment during spring and summer heat or during the frosty winter. Kit Includes: 4- Large roof windows: 37.5 in. W x 39.5 in. long with automatic openers, 2- Large Dutch barn style doors: 37.5 in. W x 74 in. high,13,000 BTU Heater, 20 in., 3400 CFM Exhaust vent with thermostat, Solar light, Riga 14 ft. top shelf 14 in. deep, Riga 14 ft. regular shelf 25 in., 5- Heavy duty black seed trays, 5- Adjustable stainless steel hooks and 10 Fixed Plastic hooks: for lights or flower baskets, plastic hooks for grow string for tomato or string beans.
- Heavy duty construction: thick aluminum profiles, reinforced base and 16 mm twin wall polycarbonate glazing
- First class insulation: K-value (heat loss) 2.3
- Riga XL uses only 16 mm triple wall polycarbonate
- Great starter size for schools or as an extra-large unit for the serious gardener