Pay in 4 interest-free payments of $41.21 Learn more
Ships within 48 hours · Estimated delivery Aug 9 - Aug 14
Benefits: Safe for use around children and pets
and minimal salt build-up
bulbs (all)
731946039112 (UPC-A)
NPK / 0
Classic 30/75 Slab (wet), 12"x3", case of 8 Microbes Benefits: Safe for use aroundGrodan Stonewool (rockwool) is made from molten rock spun into cotton candy like fibers and then compressed into cubes, blocks, or slabs. Where other rockwool brand manufacturers cut all sizes from one batch of wool, Grodan is unique by making different types of fibers. The purpose is to support the requirement of the plant in the different plant stages. Grodan has a tremendous capacity for absorbing nutrient solution while retaining plenty of oxygen
US$ 90.00
US$ 17.00
US$ 25.00
