Ortho WeedClear Lawn Weed Killer Ready-to-Spray kills all types of weeds without harming your lawn (when used as directed). The formula is rainproof in 1 hour and is fast-acting-you'll see results in just one application. It kills over 200 weeds down to the roots, including dandelion, chickweed, clover, crabgrass, and foxtail. Application is easy, simply connect the garden hose to the attached sprayer. For use on grasses, including Bermudagrass, Buffalograss, Fescues, Kentucky Bluegrass, Ryegrass, and Zoysiagrass. Use Ortho WeedClear Lawn Weed Killer to kill weeds to the roots. | Ortho WeedClear Weed Killer for Lawns with Garden Hose Connection | Size 32 oz