Grodan Pro A-OK 36/40 6/15 Starter Cubes, 1.5" x 1.5", 30 sheets of 98, Commercial lighting-accessories Made from the finest ingredients

Made from the finest ingredients

improves capillary action

Gold Label Hydro Clay Pebbles are manufactured using a mix of the best qualities of pure clay

sound-absorbing heavy gauge steel casing

Keep the beauty and profile of your flower

Grodan Pro A-OK 36/40 6/15 Starter Cubes, 1.5" x 1.5", 30 sheets of 98, Commercial lighting-accessories Made from the finest ingredientsGrodan 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