Biostimulants being plant nutrition preparations; Expanded-clay substrates for hydroponic plant growing; Growing media for plants; Growing media for plants in the nature of peat pellets; Hydroponic fertilizers; Nutritive additive to enhance the biological activity of water, soil, seeds and plants for purposes of fertilization and bioremediation of pollutants; Plant nutrients; Plant nutrition preparations; Planting soil; Substances for regulating growth in plants; Yeast nutrients for industria...