All Purpose Water Soluble 20-20-20 Fertilizer Balanced NPK Plant Food with Micronutrients, Contains Kelp (Ascophyllum Nodosum) for Indoor & Outdoor Plants, Gardens & Turf (3 Lbs). COMPLETE NUTRIENT PROFILE: Formulated with 20% Nitrogen, 20% Available Phosphate, and 20% Soluble Potash, plus a blend of essential micronutrients including iron, manganese, copper, zinc, boron, and molybdenum.