Grodan Pro Delta 10 Block, 4" x 4" x 4", case of 144, Commercial spl_ps The Premium granules can be

The Premium granules can be used as needed and easily stored in the reclosable bag

• 3-year warranty (i

You don’t need any fancy meter for that—it’s visually apparent

Grow-Cubes are easy to use and reasonably priced

4kg Cut Height 0

Grodan Pro Delta 10 Block, 4" x 4" x 4", case of 144, Commercial spl_ps The Premium granules can beGrodan 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