40'x100' Black & White Woven Blackout Light Deprivation Film 9 Mil

In your hoop house and greenhouse, regulate the light cycle by using black on one side and white on the other.
Extremely Durable 9 Mill Thickness
Constructed From Polyethylene Reinforced
UV coated, multi-layer patented technology reinforced, woven reinforced design for extreme weather, waterproof, adaptable to most climates, and with anti-drip properties