Tomato Fertilizer 4-18-38 Powder 100% Water Soluble Plus Micro Nutrients and Trace Minerals"Greenway Biotech Brand" 2 Pounds (Makes 400 Gallons) 2 Pounds of Greenway Biotech 100% Water Soluble Tomato Fertilizer 4-18-38 Plus Trace Minerals Contains 4% Nitrogen, 18% Phosphorous, 38% Potassium, Boron, Copper EDTA, Iron EDTA, Manganese EDTA, Zinc EDTA, and Molybdenum Professionally Formulated with Highest Quality Ingredients Great for Hydroponics and Soil Use It Doesn't Have any Heavy Metals or Harmful Materials