Atami Hydro Rokz clay granules are used for various cultivation methods. In pot cultivation, They are often used placed at the base, below the soil substrate. The clay granules thus fulfill a function additional drainage, facilitating drainage and oxygen supply from the base. In other cases, the granules of clay are mixed with the substrate to facilitate the porosity of the growing medium. Thus the roots can branch more easily.

A third widely used method is to grow directly on the pellets. This is usually done using at the same time oxygenating pumps. In this way the roots are always submerged in the nutrient solution, and the pump provides the oxygen needed for the roots to breathe. This cultivation method is very effective.