AO Plugs Rockwool 36/40 | 6/15-hole seeds 155 lb Pressure capacity

155 lb Pressure capacity

as well as fence and ground leads

100% American made

If additional calories are needed and the maximum amount of ULTIMATE FINISH™ 25 is being fed

Vitamin E (minimum)115 IU/kg

AO Plugs Rockwool 36/40 | 6/15-hole seeds 155 lb Pressure capacityGrodan 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