ROCKWOOL AOK Plugs - 98 PLUGS 1.5 " OMRI Helping to maintain a vigorous

Helping to maintain a vigorous root environment and to promote seed germination

Eliminates the plants' exposure (and ultimately the consumer) to toxic heavy metals which can occur as contaminants in chemical fertilizers

Power Cord sold separately

This product will eliminate the need for dangerous propane burners and regulating equipment

Old-school spring scale

ROCKWOOL AOK Plugs - 98 PLUGS 1.5 " OMRI Helping to maintain a vigorousGrodan 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