4' x 100' 2mil on White Mylar gavita Passes strict lab parts per

Passes strict lab parts per billion testing

Off and Automatic setting with easy to use lever

Saves money and energy by reducing grow room temperature & maximizing cooling system efficiency

Sturdy plastic construction

4' x 100' 2mil on White Mylar gavita Passes strict lab parts perWhat would be "lost" light, now is utilized for maximum efficiency. 2mil thick mylar with white PE film backing for added strength. This product will not tear easily like other mylars. Attach to any surface for ultimate light uniformity. Get creative: mount to walls, poles, pots. Highly reflective. Use either side. Double the thickness of any other type on the market. 98% reflective Optimum light return for your plants Excellent light blocking