Grodan-Expert Slab growing-accessories and longer lamp life

and longer lamp life

This ballast is built to last with a patented design that allows electrical contact to happen only when a seal is achieved

Use the Trim Bin Filter as a light-weight stand-alone workstation

56 Or 80 Square Feet (3

Corrects hard water

Grodan-Expert Slab growing-accessories and longer lamp lifeGrodan 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