Ryoguan Stallatico Ammendante Speciale Calcio is a soil improver based on cow and poultry manure selected by the best certified companies. The product is highly humified and stabilized, thanks to the processing it undergoes solely within Agriges’ factories. In fact, Ryoguan Stallatico Ammendante Speciale Calcio undergoes a natural maturation, after which an active and vital product is obtained, characterized by a high useful bacterial load, which provides nutrients, gradually optimizing the basal fertilization. Ryoguan Stallatico Ammendante Speciale Calcio is extremely rich in calcium to improve the chemical-physical characteristics of the soil while reducing the flocculation of colloidal particles.