Pay in 4 interest-free payments of $33.85 Learn more
Ships within 48 hours · Estimated delivery Sep 30 - Oct 5
Do not use on Euphorbias
906716 or 906717 for communication with the EL controller
Weight: 27 lbs 11 oz (12
Of maximum benefit during both transition and reproduction
Grodan-Expert Slab spl_hrg Do not use on EuphorbiasGrodan 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
