Ortho GroundClear Weed & Grass Killer Refill has been specifically formulated to kill all types of weeds that are green and growing. Application is easy, just attach a Comfort Wand applicator to the refill bottle, and then spray. Use it to kill weeds on hardscapes, in landscape beds, and around vegetable gardens (apply directly to weeds). The fast-acting spray produces visible results in just 15-minutes. Ortho GroundClear Weed and Grass Killer is OMRI listed. | Ortho GroundClear Weed and Grass Killer Refill | Size 1 gal