Mylar Film Roll 2 Mil - 55" x 50 ft flex Grower's Edge® Block Covers block

Grower's Edge® Block Covers block light from media—which helps reduce algae

Where some say size matters

Ignition distance up to 20 meters

charts and graphs illustrate every detail of this authoritative easy-to-understand book

5 % of vinasse in the nutrient SOLUTION (after diluting with water) can be detrimental to plant growth and causes significant reduction of root mass in certain plant species

Mylar Film Roll 2 Mil - 55" x 50 ft flex Grower's Edge® Block Covers blockThe ultimate reflective film that is 97% reflective. This film is extremely durable, puncture and tear resistant. Comes in rolls of 55 by 25' or 50' ft