Grodan Grow-Cubes, 2 cu ft, case of 3 spl_hgc Double-jacketed CMh lamp does not

Double-jacketed CMh lamp does not require reflector safety lens

Dilute 30 ml/gal

The dimension of the assembled system is 42

No concerns about chemical vapors

Grodan Grow-Cubes, 2 cu ft, case of 3 spl_hgc Double-jacketed CMh lamp does notGrodan 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