Black + White Poly, 25ft x 10ft, 5.5 mil, Folded Hydroponic Research 1 pH sensor

1 pH sensor

Features: Light Reflecting (White Side)

That pre-treatment is what stretches membrane life

internal hydraulic connections

Black + White Poly, 25ft x 10ft, 5.5 mil, Folded Hydroponic Research 1 pH sensorGet 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