ECOS is a soil amendment, that is, as defined, a material suitable to improve the chemical, physical and biological properties of soils. The election use is the soil incorporation, during the ordinary practice of mechanical processing. The product is not indicated for repotting. For transplant and repotting practise, is better to use other products of the Fertil assortment. Ecos is particularly rich in highly humified organic substance and has a high content of humic and fulvic acids. ECOS promotes the formation of a stable soil structure, improves aeration and ductility. The mineralization of the organic substance releases elements of fertility valuable for the plants nutrition.