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| Choose From Three GE LEXAN Twinwall Colors: (Ultra Violet Resistant) | |||
Choose From Two "Glass Clear" Selections of High Impact, Shatter Resistant D.R. Acrylic Plexiglass: (Ultra Violet Resistant)
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| Heating Your Unit:
To calculate the BTU size heater you'll need, figure the floor area of your unit by multiplying length by width. Then multiply that sum by the BTU/Sq.Ft. number in your zone as shown on the map below.
Unit in Zone "C" (144 x 150 = 21,600 BTU) | |||
Lean-to greenhouse kits | Free-standing greenhouse kits Order our free catalog or our 100 page "Complete Idea Book" |