A (young) plant requires important fertilizers. In that respect, our Soil Nutrient A & B still form the base for fine growing results on soil and/or (potting) compost. It is a professional bio-mineral nutrition, providing a stable and biological equilibrium of the substrate. The Soil A &B nutrient contains almost all the necessary nutrients for the whole growth stage. Soil nutrient A & B is suitable for both inside and outside cultivation.