High Diffusion 6 mil Open UV Greenhouse PlasticHigh Diffusion Greenhouse Film for Brighter Fruit and Flowers This UV open, 6 mil plastic is the premiere plastic choice in the floral (excluding roses) and fruit industry. Its five layers include IR additives, anti drip condensate, anti dust, and high light diffusion, which help create more ideal growing conditions and higher yields. Imagine giving your plants even more light, better dispersion, and more comfortable temps through the sunless hours.