Pure Flowers liquid was scientifically formulated with cutting edge phosphite technology. Pure Flowers 0-30-20 has the highest nutrient levels ever achieved in a completely solubilized liquid. The unique molecular structure of a phosphite is easily absorbed through the roots and leafs ensuring the crop instantly uptakes potassium and phosphorus. The ultimate flowering supplement will maximize your crop's yield. It also accelerates flower development and increases yields. Developed for hydroponics and soilless gardening, Pure Flowers is super concentrated at 1 teaspoon for 5 gallons.