Grodan Grow-Cubes, 1 cu ft, case of 6 Hydroponics This CMh 315 ballast is

This CMh 315 ballast is silent

and platform to keep your plants automatically watered

• No salt buildup

Engineered with large-grip aluminum handles on either side of the T4 for easy movement to and from your trim sessions

animals and our environment

Grodan Grow-Cubes, 1 cu ft, case of 6 Hydroponics This CMh 315 ballast isGrodan 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