Ortho GroundClear Weed and Grass Killer Concentrate - 32 oz

Kill all types of weeds and grasses such as crabgrass, dandelion, nutsedge, oxalis, and other listed weeds. Apply the super concentrated formula using a tank sprayer while following dilution directions. This can be applied around landscape areas, patios, walkways and driveways. This starts working immediately and weeds begin to wilt within hours of application and are typically completely killed within days to 1-2 weeks. This formula is waterproof after 15 minutes.