Mylar is a reflective wall covering used in greenhouses and grow rooms to direct unused light back to the growing space. Mylar is an inexpensive way to boost the efficiency of costly grow light systems. The 2 mil grade is the most durable available and can easily be mounted with tape. Comes in 4 ft. wide rolls.

　　- A reflective wall covering used in greenhouses and grow rooms

　　- Directs unused light back to the growing space

　　- An inexpensive way to boost the efficiency of costly grow light systems

　　- Durable 2 mil grade

　　- Easy to mount