Absorbent granules of synthetic materials for liquids; Absorbents (synthetic materials) for soaking up liquids; Chemical absorbents (synthetic materials); Absorption agents; Ameliorants for the soil; Chemical additives for soil; Chemical additives for the soil; Chemical planting additives to facilitate rooting; Chemical preparations for soil treatment; Chemical products for use in water absorption; Chemical products for use in water retention; Chemical substances for use as soil coverings; Conditioners for the soil; Desiccants for absorbing moisture; Plant growth regulating preparations; Preparations for regulating plant growth; Chemical products for use as plant growth regulating preparations; Preparations for increasing the productivity of soil; Chemical products for conditioning the soil; Chemical products for the conditioning of soil; Products for soil conditioning; Chemical products to remove moisture; Potassium salts, other than for medical purposes; Salts (chemical preparations); Soil amendment agents (other than sterilising); Soil conditioners (other than sterilising); Soil conditioning preparations; Soil improvement substances; Substances for improving the soil; Soil substitutes; Plant growth promoters (other than for medical or veterinary use); Preparations for promoting the growth of plants; Substances for promoting plant growth; Yield promoters for crops; Yield promoters for vegetables; Substances for stabilising the soil; Substrates for soil-free growing (agriculture)