AO Plugs Rockwool 36/40 | 6/15-hole seeds Vitamin E (minimum)115 IU/kg

Vitamin E (minimum)115 IU/kg

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

155 lb Pressure capacity

3-Gallon funnel-top

AO Plugs Rockwool 36/40 | 6/15-hole seeds Vitamin E (minimum)115 IU/kgGrodan 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