Ortho Weed-B-Gon Max For Southern Lawns Pull 'N Spray 1.33-Gallon 0401340 Comes in 1.33 gallon jug Obliterates major broad leaf weeds and their roots on southern lawns Offers visible results in only hours, and is even rain-proof in as little as one hour Safe on southern turfgrasses like Bermudagrass and St. Augustine (not floratam) Trimec and carfentrazone deliver fast, weed killing results For southern turfgrasses such as Bermudagrass and St. Augustinegrass (except Floratam) Rain-Proof in 1 hour Kills the root Results in hours Kills weeds, not lawns