Hydrofarm Black White Poly 100' x 10' 4 mil controllers ” “We use this as

” “We use this as part of our postharvest process

Simple assembly in minutes

The design also includes double-barbed ends for a tight seal with tubing

or pressure-treated are the best choices for any structure that will be exposed to moisture

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Hydrofarm Black White Poly 100' x 10' 4 mil controllers ” “We use this asDescription 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