Black White Poly, 100' x 10', 4 mil spl_ps increase volumetric moisture content of

increase volumetric moisture content of media

Compatible with any 6" rockwool cube

Continuous operation - built to run 24/7

contributing to the strength of cell membranes and regulation of nutrient use

Black White Poly, 100' x 10', 4 mil spl_ps increase volumetric moisture content ofGet double the grow room assistance with this waterproof alternative to metalized film. Unroll this two sided film and custom fit your indoor garden, eliminating concerns over whether you've got afternoon facing light or a climate that supports your preferred greenery. Use the white side for walls and floors, taking advantage of the material's 90 percent reflectivity. When you want to block out light and sun, use the light resistant black side. Adding