Grodan Pro A-OK 50/40 6/15, 2"x2", case of 1,500 special-order or additives can be added

or additives can be added if the grower desires different specifications

Multiple units can be used

• Renovation

PhysioSpec Indoor: 190 μmol/s

Grodan Pro A-OK 50/40 6/15, 2"x2", case of 1,500 special-order or additives can be addedGrodan 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