Kind Plant Nutrient System is a proprietary three part nutrient unlike any other. Kind was formulated with the calcium and magnesium separate from the trace minerals. This allows you to customize Kind to meet the specific needs of your garden, whatever Kind you grow. Kind uses high quality minerals fortified with vitamins, humates, fulvic acid, silicate, amino acids, carbohydrates, plant stimulants and rare earth elements. A fusion of science and nature, Kind provides optimal plant nutrition in perfect balance.