Increase the efficiency of your grow light by equipping it with Flashgro film. Flashgro consists of a metallized polyester surface and a tough woven poly back material. Flashgro easily reflects light and heat and can be installed anywhere inside a grow room. You can staple, nail, or glue Flashgro to any surface. Heat and light are easily dispersed with this film. The reflective film is highly reliable and durable. It will last a long time as it is easy to clean and reusable.