Grodan-Expert Slab Light Fixture This apron has gone through

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100 micron accessory screen for the Heavy Harvest Trim Tray (item code SW0050)

Grodan-Expert Slab Light Fixture This apron has gone throughGrodan 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