Grodan- MM Block Options:MM 40/40 6/15 Blk 1.5"x1.5"x1.5",150 strips of 15 Gold Label Hydro Clay Pebbles

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

which ensures long life

Driest value-priced rockwool on the market

For all other states

but we're really excited about the quality of our production

Grodan- MM Block Options:MM 40/40 6/15 Blk 1.5"x1.5"x1.5",150 strips of 15 Gold Label Hydro Clay PebblesGrodan 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