40'x100' Black & White Woven Blackout Light Deprivation Film 9 Mil Reflective & Greenhouse Films Maintenance: ¼–½ tsp per gallon

Maintenance: ¼–½ tsp per gallon of water with every watering

They provide high PPFD output

• Control and monitor climate conditions in your grow room 24/7/365 from anywhere

Up to 15 lights can be daisy-chained and control together on just one light

40'x100' Black & White Woven Blackout Light Deprivation Film 9 Mil Reflective & Greenhouse Films Maintenance: ¼–½ tsp per gallonBlack on one side & White on the other Control the light cycle in your greenhouse & hoop house Extra Tough 9 Mill Thickness Made From Reinforced Polyethylene Patented woven reinforced design for extreme weather UV Coated Reinforced with Multi Layer Patented Technology Waterproof Works in most Climates Anti Drip Properties