Grodan-Expert Slab microbes This device features an easy-to-use

This device features an easy-to-use up and down arrow function and a digital display displaying the intensity percentage

the great advantage is that you never have to change the mix

Sky Blue Metal Halide provides an ideal spectrum to help plants grow in vegetative stages

As a general rule when using insecticidal soap

Grodan-Expert Slab microbes This device features an easy-to-useGrodan 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