Iron 5%. Use on: Flowers, shrubs, trees, vegetables and lawns. Controls: Iron deficiency (yellowing foliage) Rate: Foliar; 1 tbs. gallon. Soil Drench; 1 fl. oz. per 100 sq. ft. Lawns; 1 pt. per 1000 sq. ft. Application: Mix with water. Apply as a drenching spray. 1 pint.