Mylar / White Poly 4 mil - 25ft

For maximizing reflectivity in your grow area, Poly-backed Mylar is a low-cost tool to boost productivity in your garden. In a small space like a spare room, closet, or custom box, light energy is lost on walls and other non-reflective surfaces.  Poly-backed Mylar solves this issue by giving growers a 95% reflective surface that is easy to use, easy to clean, and tough enough to last years in an indoor garden. 95%+ Reflective Mirror Like Finish 4mil Poly Backing for reinforced strength when hanging on walls. Recovers light that is otherwise lost to absorption by non-reflective surfaces. By properly lining a garden with this Mylar, you could increase the amount of light your plants receive by up to 30%!

Diamond Mylar Film Roll 6 Mil

4 Mil Double Matte Inkjet Mylar - 24 x 36 (25 sheets) - Plotter Paper Guys

1000 3 x 4 - 4 Mil White Block Reclosable Poly Bags

Inkjet mylar film, 4 mil double matte, 34x125

Project Source 10-ft x 25-ft Clear 4-mil Plastic Sheeting (Heavy-duty (4-5 Mil) at

Withstands Exposure to High Heat and HumidityConsisting of a dead soft, thermally conductive aluminum backing, 3M Aluminum Foil Tape 425 dissipates heat over the surface of the tape to reduce hot spots and protect the substrate from the effects of high temperatures. Coated with our highly engineered acrylic adhesive, it is capable of withstanding exposure to high heat (up to 300F/149C) and humidity while maintaining a strong and reliable bond.

3M Aluminum Foil Tape 425, Silver, 1/2 in x 60 yd, 4.6 Mil - 7100053645

TEXALAN Reflective Mylar Film 4FT x 25FT 2 Mil with Aluminum Coating Surface Technology for Indoor and Outdoor Gardening : Patio, Lawn & Garden

Black Plastic Sheeting Roll 6 Mil

HFS(R) 6 Mil Mylar Film Roll 4FT X25FT Diamond Film Foil Roll Highly Reflective