Black + White Poly, 100 ft x 10 ft, 4 mil

Black and White Poly is a waterproof alternative to metallized film. This versatile material can be used as extra protection in grow areas, or as a reflector to increase light intensity. This black plastic side is designed to absorb light and heat, while the white side provides reflectivity. Made of durable 4 mil plastic, it folds out easily to 10' x 10' for easy handling.