Grodan Grow-Cubes, 1 cu ft, case of 6 spl_hgc 24 hour cycle

24 hour cycle

when used as directed

Other ingredients include oyster flour

Screens are made of stainless mesh with a plastic coated aluminum frame

Grodan Grow-Cubes, 1 cu ft, case of 6 spl_hgc 24 hour cycleGrodan 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