Grodan Hugo 6x6x6 Gro-Block (Case of 64) ac-dehumidification-humidification Emerald Rootz blend consists of:

Emerald Rootz blend consists of: Peat

Does this unit produce ozone

Emerald Rootz is carefully formulated to meet the needs of professional growers

Made in California

Grodan Hugo 6x6x6 Gro-Block (Case of 64) ac-dehumidification-humidification Emerald Rootz blend consists of:Grodan 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