15-15-15 Analysis - High phosphorus content promotes strong root growth and bud set in plants with media pH requirements above 6.2 such as geraniums and pink hydrangeas Water-Soluble Powder – Powdered concentrates go further than liquid fertilizers. Simply mix your measured powder with water and you are ready to feed with multiple gallons of liquid fertilizer! Micronutrients - Added micronutrients supply your plant with the nutrition it needs for optimal growth and health. Unlike other fertilizers, additional feeding is not required. Continuous Liquid Feed Program – Intended for use with hydroponic systems. Mixing instructions by volume included. Fertilizer appearance may vary in color due to variation in raw material size and tracer dye distribution upon the particles in the bag.