Top Rated Products

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4 Year Greenhouse Film

"This is the only film to use. Have had it on a homemade back yard greenhouse for over 4 years and have had no problems at all."
-TillyStuff
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Shutter Fan

"I bought two of the 16 inch fans to cool my 250 square foot greenhouse. I also bought the single stage thermostat and speed controller...The system works great."
-Anonymous Reviewer
View all Exhaust Fans & Inlet Shutters

Gro-Mat

Gro-mat brand electric seedling mats produce a uniform radiant heat for quick propagation of your seedlings. Integrated metal rack holds your tray slightly above the mat to provide a gentle, even heat that will not dry out your plants as quickly as other mats.
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iGrow 400 Environmental Controller

The iGrow 400 features an easy touch pad interface with four outputs to intelligently control any combination of fans, heaters, vents, shade curtains, and other equipment. The iGrow 800 is also available.
View all Greenhouse Controllers

Greenhouses And Greenhouse Supplies For Any Size Grower

International Greenhouse Company's Greenhouse Megastore is the most comprehensive online resource for greenhouse structures and greenhouse supplies. Choose from hobby greenhouses, commercial greenhouses or school greenhouses. The Greenhouse Megastore also has a great selection of greenhouse coverings and greenhouse equipment. Order direct online or contact an IGC sales representative toll-free at 1-888-281-9337 to make sure you get the greenhouse structure or product you need.