MotherPlant? is a two-part nutrient formula that 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. MotherPlant? Nutrients will help your mother plants produce the most vigorous clones possible!