Outfit a new cold frame or upgrade your existing worn out film on your greenhouse with polyethylene film from Growers Supply. This film is a thick, flexible material that comes in sheets of various thicknesses (measured in mils), which can be used in single or double layers, depending on your insulation needs. We offer a variety of greenhouse film styles, including 1 year film, 4 year film, white film, anti-condensate film and more. Keep the plant environment warm and maintain better heat distribution, without heat buildup or stress and reduce your energy costs in the process. Custom-cut lengths are available on many greenhouse film styles so you can order the exact amount you need!
Read our Greenhouse Coverings Buyer's Guide