Professional substrate ideal for periodic repotting of Bonsai. The specific formulation of this soil guarantees excellent drainage and a high level of aeration. The presence of montmorillonite clay is crucial to ensure the plant has good water retention and a high buffer capacity. The product is suitable for repotting deciduous species, tropical and subtropical species and evergreens. It is a product permitted in organic farming, therefore it can be used by those who want to conduct cultivation with organic or biodynamic methods.