Interested in a waterproof replacement for reflective film? Heavy-duty, Black & White Poly from Hydrofarm includes a black side to seal in light (or block it out) and a white side that reflects it. Ideal for walls and floors — it’s easy to hang and requires no structural changes to your indoor growing area.
Unique Features:
• White side has 90% reflectivity — perfect for walls and floors!
• Black side is light resistant — keeps sunlight out!
• Two sided, heavy duty poly folds out to 10-feet wide
• Easy to cut for a perfect fit
• Size: 10′ x 10′ square (5.5 mil thickness)
Grower’s Tip:
Reflective material should be placed no more than ONE foot from plants for optimum results. To do this, build movable walls using sturdy Black & White Poly or lightweight plywood painted white.
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by Panda
I just switched over from mylar the black white is way easier to hang doesn't crinkle (no hot spots) and I can quickly tell how clean my room is (or isn't) thanks to the bright white