Black Hatch Zipper Door no-shipping Optimal filtration

Optimal filtration

easy/ready to use propagation gel

Strikes both metal halide and high pressure sodium bulbs

weighty blooms

Black Hatch Zipper Door no-shipping Optimal filtrationBLACK HATCH GROW ROOM DOOR Professional grade fabric zipper door that is easily installed as an entry exit door to a grow room features super durable material, tape friendly borders, a high quality light blocking zipper, and reflective material on the interior side. For extra protection against light pollution, the Black Hatch also has a heavy duty fabric layer covering the zipper on the reflective side. Insulative design helps maintain desired grow