Grodan Pro A-OK 36/40 6/15 Starter Cubes, 1.5" x 1.5", 30 sheets of 98, Commercial grow-light-ballasts Grodan is unique by making

Grodan is unique by making different types of fibers

Flow Rate 6 gpd

Compatible with 120V or 240V

The patented organic coco coir cube is specially formulated for organic growers

3100K CMh Lamp included

Grodan Pro A-OK 36/40 6/15 Starter Cubes, 1.5" x 1.5", 30 sheets of 98, Commercial grow-light-ballasts Grodan is unique by makingGrodan 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