Mylar is 97% reflective silver sheeting, developed by NASA. Although it looks like aluminium, that foil only reflects up to 55% of the light that falls on it, making Mylar far superior.
This high quality Mylar is very strong, and won't rip easily when in use. It is long-lasting, and perfect for keeping your grow room reflective and covered.
This Mylar sheeting is 1.4m wide, and comes ready rolled for your convenience in 1m, 10m and 100m selections.