Grodan A-OK 50/40 6/15 Cubes, 2" x 2", 30 sheets of 50 microbial fertilizer Power indicator

Power indicator

Sunrise/Sunset simulation

Wood's Rooting Compound has been tested extensively for both rooting effectiveness and safety to humans

Rated life span 20

During the vegetative stage

Grodan A-OK 50/40 6/15 Cubes, 2" x 2", 30 sheets of 50 microbial fertilizer Power indicatorGrodan 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