Grodan Classic 30/75 Slab (wet), 12" x 3", case of 8 growing-accessories The reflector’s interior is 95%

The reflector’s interior is 95% European hammertone aluminum and offers excellent uniformity and diffusion

Use this cooler to store your Vermi T that you create for retail sales

which gives excellent light uniformity and diffusion and provides consistent delivery of the 315W ceramic halide lamp's excellent color spectrum and PAR output

mycorrhizae are especially beneficial toward: tomatoes

Grodan Classic 30/75 Slab (wet), 12" x 3", case of 8 growing-accessories The reflector’s interior is 95%Grodan Stonewool (rockwool) is made from molten rock spun into cotton candy like fibers and then compressed into cubes, blocks, or slabs. Where other rockwool brand manufacturers cut all sizes from one batch of wool, Grodan is unique by making different types of fibers. The purpose is to support the requirement of the plant in the different plant stages. Grodan has a tremendous capacity for absorbing nutrient solution while retaining plenty of oxygen