6 OZ, Open Sesame Soluble, A pH Balanced Blend Of Extra Strength Nutrients Specifically Designed For Use During Early Flowering & Ripening In Fruits, Buds, & Flowers, Enhanced Flower Size & Multiple Bud Development, Use In Soilless Mixes, Ordinary Garden Soils, Hydroponics, & Aeroponic Systems, High Phosphorus Soluble Fertilizer That's Designed To Bring Plants Into Bloom, Provides The Optimal Level Of Nutrition With Minimal Salts & Other Residue Build Ups, Goes To Work At The Root Zone & Deliver Targeted Nutrients When The Plants Need Them The Most.