ORTHO GroundClear Super Concentrate Weed & Grass Killer - 5 ozBrand: Ortho Color: multi Features: Ortho GroundClear Weed & Grass Killer Super Concentrate1 kills the toughest types of weeds and grasses to the root so they don't come back Fast acting weed killer wilts weeds within hours and completely kills them in 1 2 weeks Weed and grass killer starts to work on contact as it is absorbed into the plant and moves within to kill right down to the root Ortho GroundClear Weed & Grass Killer Super Concentrate1 will