Water-soluble iron supplement for fast uptake by plants. EDDHA iron chelate specially formulated to tackle iron deficiency in soils with pH above 7.0. Goodbye yellow leaves, hello lush green leaves. For use on problematic soils like caliche, adobe clay, clay silt, or alkaline soil. 100% water-soluble. Comprehensive nutrition for robust growth. Proudly made in the USA. Dissolve 1 teaspoon (about 2.7 grams) per gallon of water for foliar feeding or soil drench. Item weight: 16 ounces. Item form: Chelate. Liquid volume: 1 liters. Specific uses: soil conditioning, plant growth, tackling iron deficiency.