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

B2 is designed for absolute consistency and control

hands-on trimming experience

What maintenance is required

operating conditions within a period of 3 years from the purchase date

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