Formulation: Chelated Iron with Micronutrients A chelated nutritional spray formulated to offer quick, economical and easy correction of iron deficiency (yellowing of foliage) and other nutrient deficiencies in potted plants, shrubs, lawns, citrus, shade trees, flowers and vegetables. Application Rates: Foliar Spray: 1 tbsp. per gal. of water. Soil Application: 1-16 ozs. per gal. of water depending on size of tree or shrub (see label).