DL Wholesale 4' x 50' 2mil on White Mylar

The white PE backing adds significant tensile strength to the mylar, making it much harder to tear or crease compared to standard single-layer mylar films.

Yes, you can use either side depending on your needs. One side offers the high reflectivity of mylar, while the other provides the clean, diffuse reflection of white PE film.

This film can be mounted to walls, poles, or pots using heavy-duty tape, staples, or specialized clips. For temporary setups, some growers use ratcheting hangers to secure film panels.

Absolutely. The 2mil thickness combined with the PE backing provides excellent light-blocking capabilities, helping you maintain strict photoperiods without external light interference.

By spreading light more evenly and reducing "hotspots," this film helps create a more uniform temperature profile across your grow area, though it is not a substitute for proper ventilation.