Greenview, 39 lb, Weed and Feed Bag Covers 15,000 sq ft Granular lawn care product that kills over 250 weeds as listed on the label Time released nitrogen for extended feeding for up to 8 weeks Promotes quick green up, will not burn lawn Restores nutrients to the soil and helps lawn retain water to protect against heat and drought Do not use on StAugustine grass in florida, or on Dichondra and Carpetgrass as serious lawn injury will result