Grodan Pro MM 40/40 6/15 Plugs, 1.5" x 1.5" x 1.5", 2250 per box, Commercial growing-accessories NOTE: Not compatible with Phantom

NOTE: Not compatible with Phantom and Xtrasun ballasts

appropriately powering off the unit in the safest manner possible

and 240V input voltages

With the upgraded form factor

Root development through the entire plug

Grodan Pro MM 40/40 6/15 Plugs, 1.5" x 1.5" x 1.5", 2250 per box, Commercial growing-accessories NOTE: Not compatible with PhantomGrodan 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