Hydrofarm Permaflect 25' x 54" Size & Thickness:25' x 54' 5mil polyethylene bags have a

5mil polyethylene bags have a white exterior to reflect light and a black interior to prevent algae growth and have pre-made holes in the bottom for drainage

leaving you time to focus on other things

To Respond To The Needs Of Larger Producers

Now You Can Give Your Crops The Proven Power of Bloom Boosting

Hydrofarm Permaflect 25' x 54" Size & Thickness:25' x 54' 5mil polyethylene bags have aUnlike traditional mylar Permaflect can be wiped clean for long lasting reflectivity. Giant size roll is 54" wide, a full 6 inches wider than the rest. Highly reflective & reinforced for durability! 25' & 100' length Wall & floor covering or room divider Mesh increases diffusion no hot spots