AO Plugs Rockwool 36/40 | 6/15-hole seeds Featuring seven steel tines

Featuring seven steel tines

as well as fence and ground leads

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

The corrosion

AO Plugs Rockwool 36/40 | 6/15-hole seeds Featuring seven steel tinesGrodan 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