Iron plus micronutrients. Promotes vigorous growth, and dark green color of turf, flowers, shrubs, trees….Sulfate formula designed to be immediately available to plants in need. Iron complex concentrateHelps promote dark green colorCorrects and prevents plant yellowing from micronutrient deficiencyFor use on lawns, ornamentals, trees and shrubsCan be applied as a foliar spray or soil drenchMost effective when plants are growing rapidlyCompatible with most pesticides and fertilizersApply 3 to 5 times a yearDerived from sulfates of Iron, Manganese, Zinc, Copper and Magnesium plus Sodium Borate