AO Plugs Rockwool 36/40 | 6/15-hole seeds Simply pour your material from

Simply pour your material from a larger bag into the screw top container and spread as much as you like

Vitamin E (minimum)115 IU/kg

100% American made

3-Gallon funnel-top

AO Plugs Rockwool 36/40 | 6/15-hole seeds Simply pour your material fromGrodan 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