Total Blackout 8 is the only light deprivation plastic on the market offered in 8 mil. Yes, it is 8 mil!Finally, light deprivation greenhouse plastic that does not break the bank, is 100% blackout, and is tough as nails. Farm Plastic Supply's Total Blackout 8 is specifically for the most detailed growers who accept nothing but the best. Our 8 mil greenhouse blackout film is top quality made with only virgin resins...NO COMPROMISED RECYCLED MATERIALS. This 8 mil greenhouse blackout film has 2 layers of black to assure the best in light deprivation to one layer of white to reflect unwanted the sunlight. If you think Total Blackout 6 is light darkening, wait until you see the 8 mil. This product is specifically developed by Farm Plastic supply for force bloom flowering. Products listed below are conveniently custom cut to length to meet your budget and greenhouse demands. This product will not disappoint!