Hydrodynamics International's MotherPlant is a bio-organic hydroponic fertilizer formulated specifically for stock or "mother" plants This two-part nutrient formula provides balanced nutrition for stock plants, whether grown hydroponically, in soilless mixes, or soil. Exacting N-P-K ratios are calibrated to meet the nutritional requirements of the mother plant, without excess nitrates. Rich bio-organics are added to improve the uptake of nutrients and strengthen the plant's natural immunity to environmental stress. Whether you are a backyard greenhouse hobbyist or a professional commercial plant grower, MotherPlant Nutrients will help your mother plants produce the most vigorous clones possible!