Hydrofarm Black White Poly 100' x 10' 4 mil The Nokbox It is easy to program

It is easy to program and automatically manages humidity and temperature with four straightforward settings

Plant Perfection breaks them down so your plant's leaves can actually absorb light instead of being covered in mineral buildup

Dimensions: 17 x 13 x 12

accurate to within ±0

Hydrofarm Black White Poly 100' x 10' 4 mil The Nokbox It is easy to programDescription Product Details: Get 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