Grodan Pro A-OK 36/40 6/15 Starter Cubes, 1.5" x 1.5", 30 sheets of 98, Commercial Hydroponics Established plants as a growth

Established plants as a growth stimulant

500K 46½” x 3⅛” x 1⅝” 1

This revolutionary application method overcomes the two largest problems with spraying your flowers:

• 1-year quality guarantee

Sold in cases of 3

Grodan Pro A-OK 36/40 6/15 Starter Cubes, 1.5" x 1.5", 30 sheets of 98, Commercial Hydroponics Established plants as a growthGrodan 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