Grodan Pro Delta 6.5 Block, 4" x 4" x 2.5", case of 216, Commercial water-pumps-&-irrigation-supplies ” x 10¼” x 10

” x 10¼” x 10

and quiet mixed flow impeller

Built with premium Philips drivers

it is formulated to promote lush vegetation

Grodan Pro Delta 6.5 Block, 4" x 4" x 2.5", case of 216, Commercial water-pumps-&-irrigation-supplies ” x 10¼” x 10Grodan 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