The Bonide Lightning Fast Grass and Weed Killer (Quart) is an all natural, fast acting, non-selective contact herbicide that comes in a ready to use container; no mixing required. It works very effectively and kills unwanted grasses and weeds; kills on contact. Use on annual and perennial, grassy, and broadleaf weeds. You will be pleased with the excellent results when used around borders, walks, drives, mulched areas, foundations, and flower beds; visible results within one hour. This product will not harm soil biology; safe for use where children and pets play. Lightning Fast Grass and Weed Killer is pleasantly scented. Not For Sale in these U.S. States: CO, DC, FL, IN, KY, WA.