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HTG Supply 50 Foot by 4 Foot Super Thick Reflective Mylar On Black Poly Roll,
Maximize indoor grow light potential with HTG Supply Mylar liners. Mirror-like metalized Mylar surface reflects more light to plants, and more light = increased growth & higher yields! Line walls, ceilings, and even floors to ensure optimum lumen efficiency. Super-thick Mylar & black poly combo film is 100% lightproof and great for covering windows or creating blackout partitions or dividers between grow areas. Heavy-duty thickness provides higher durability and smoother installed finish. Roll measures 4 ft. x 50 ft. Please Note The metalized silver side does not produce a clear mirror image, and thus is not recommended for visual applications in which this quality is desired

Price is $52.00

Price: $51.95