Spectracide Weed & Grass Killer, 32 oz. is a powerful non-selective herbicide designed to quickly eliminate grass and weeds, including their roots. Its active ingredients—Diquat Bromide, Dicamba, and Fluazuifop—work together to deliver visible results within just 3 hours. This effective formula targets over 155 varieties of broadleaf and grassy weeds, making it for use on patios, walkways, and landscape beds. It works by contacting the foliage and is deactivated upon touching the soil, allowing safe use around flowers, shrubs, and trees when protected with a piece of plastic or cardboard. The treated area can be replanted after 7 days, and the product becomes rainfast in only 15 minutes. The ready-to-use 32 oz. trigger spray bottle convenient application for your weed control needs.