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Ships within 48 hours · Estimated delivery Aug 17 - Aug 22
PH neutral
diamondback moth
• Available in four sizes
• Adjustable fan and ducting attachments—no more clamps or reducers needed
eliminating the need for constant adjustments
Grodan- MM Block Options:MM50/40 6/15 Block, 2"x2"x1.5", 60 strips of 24 PH neutralGrodan 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
