Choose size on the parchment sheet — price & checkout stay in the sticky loom dock.
Ships within 48 hours · Estimated delivery Sep 21 - Sep 26
Guaranteed not to clog emitter lines
Dry compressed granules offer flexibility and are used as needed
More water holding capacity than peat
and foster overall plant vigor
Works great with EnergyStation – 630 Watt CMH Growing System 240V
Grodan Hugo 6x6x6 Gro-Block (Case of 64) ac-dehumidification-humidification Guaranteed not to clog emitterGrodan 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
US$ 111.65
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US$ 128.00
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