Viagrow Thermal Shield Reflective and Thermal Film, 50 ft
Price 59.99 USD
(50 ft. x 3.5 ft.) Silver and white poly-mylar infused with metals * Gives protection from outside intrusive sources * Available in 25 * Please visit our Amazon storefront for a complete selection * Thermal Shield (50 ft x 3.5 ft) is a silver and white poly-mylar infused with metals that give protection from outside intrusive sources. Temperature, Vapor, and Thermal barriers are created when using Thermal Shield and the poly-mylar has an extremely high reflective index. This is a absolute must to seal your Grow Room and insure peace of mind!! Available in 25, 50, and 100 ft rolls.