Black White Poly, 10' x 10', 5.5 mil Commercial Dehumidifier Mother Earth® Perlite is naturally

Mother Earth® Perlite is naturally occurring siliceous rock that expands up to 20 times its original volume when heated to 1600° F

Off and Automatic setting with easy to use lever

Bluelab pH Meter

phosphorus and potassium

Safety lock

Black White Poly, 10' x 10', 5.5 mil Commercial Dehumidifier Mother Earth® Perlite is naturallyGet double the grow room assistance with this waterproof alternative to metalized film. Unroll this two sided film and custom fit your indoor garden, eliminating concerns over whether you've got afternoon facing light or a climate that supports your preferred greenery. Use the white side for walls and floors, taking advantage of the material's 90 percent reflectivity. When you want to block out light and sun, use the light resistant black side. Adding