Hydrofarm ABBW4MIL 100-Foot by 10-Foot 4mm Black and White Poly Lining
Price 71.61 - 73.95 USD
Hydrofarm ABBW4MIL 100" X 10" 4 mm Black & White Poly Lining: * Poly lining * Waterproof alternative to metalized film for grow areas * Heavy duty plastic * Easy to handle * Black side for sealing in light * White side for reflection * 4 mm * 100" x 10"