ROCKWOOL AOK Plugs - 50 PLUGS 2 " OMRI start spraying plants at the

start spraying plants at the 2 to 4 leaf stage

House & Garden exercised great care when formulating Cocos A&B

This unit is designed for consumers

MERV-5 mesh blocks pollen

ebb and flow systems and the cultivation on clay particles

ROCKWOOL AOK Plugs - 50 PLUGS 2 " OMRI start spraying plants at theGrodan 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