Grodan Pro Delta 4 Block, 3" x 3" x 2.5" with hole, case of 384, Commercial spl_jondon and is FCC compliant

and is FCC compliant

causing them to cluster together and either fall out of the air or be captured by filters — effectively neutralizing them without chemicals or ozone

making the new RAZR family ideally suited for full-cycle cultivation of leafy greens

000 Watt double-ended High Pressure Sodium Lamp S52 150

VYPR 2x is an ideal greenhouse grow light or indoor high ceiling grow light for low DLI crops and operations looking to extend their photoperiod

Grodan Pro Delta 4 Block, 3" x 3" x 2.5" with hole, case of 384, Commercial spl_jondon and is FCC compliantGrodan 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