Chelated Iron EDTA - 13% Iron with 6% Nitrogen 100% Water Soluble"Greenway Biotech Brand" 2 pounds 2 Pounds Chelated Iron "Greenway Biotech Brand" Great To Improve or Prevent Chlorosis (Yellowing of Leaves) Great For Foliage Usage (100% Water Soluble) Contains 13% Iron EDTA and 6% Nitrogen Suitable for Hydroponics and Soil Usage