Grodan A-OK 50/40 6/15 Cubes, 2" x 2", 30 sheets of 50 cloning-&-seed-starting Limiting exposure to sunlight and

Limiting exposure to sunlight and intense heat will help prolong the shelf life

heat lamps

and is available in 5500K color temperature

This quality SunGro product is recommended where high air capacity and fast drainage are needed: during winter months

Wood's Rooting Compound is self-sanitizing

Grodan A-OK 50/40 6/15 Cubes, 2" x 2", 30 sheets of 50 cloning-&-seed-starting Limiting exposure to sunlight andGrodan 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