Grodan Pro A-OK 50/40 6/15, 2"x2", case of 1,500 special-order 4kg Shipping Weight

4kg Shipping Weight

000 hours @ 77ºF UL Certification Damp

and the ability to place lights closer to the canopy without heat stress — all of which contribute to faster growth cycles and improved crop quality

PhysioSpec Indoor: 190 μmol/s

This medium was designed to give the grower all the tools necessary to perform like a PRO

Grodan Pro A-OK 50/40 6/15, 2"x2", case of 1,500 special-order 4kg Shipping WeightGrodan 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