Pennington Ultragreen Weed & Feed 30-0-4This premium blended fertilizer is packed with ESSENTIAL PLANT NUTRIENTS to give you the thick, green lawn you desire. It has both fast acting nitrogen for QUICK GREENING, as well as slow release nitrogen for extended FEEDING FOR UP TO 3 MONTHS. With 5% IRON this fertilizer will give you a deep, dark green lawn. Coverage area: 5,000 sq. ft., 15,000 sq. ft. Works Best On Lawns. Kills Over 250 Weeds Including Henbit, Dollar Weed, White Clover, Plantain