Kill weeds in your Southern lawn with Ortho WeedClear Lawn Weed Killer Ready-to-Spray3. This lawn weed control product kills all listed weeds without harming your lawn (when used as directed). The formula produces results in hours and kills over 250 major broadleaf weeds including dandelion, chickweed, clover, creeping charlie, dollarweed, spurge, oxalis, henbit, and others as listed. Use this weed killer on warm-season lawn grasses, including Bahiagrass, Bentgrass, Bermudagrass (hybrid and common), Buffalograss, Centipedegrass, Perennial Ryegrass, Fescue, Kentucky Bluegrass, Zoysiagrass, and St. Augustinegrass (except Floratam). To apply, attach your garden hose to the sprayer and turn the water on. Slide the switch to "ON" and spray evenly only until the surface of the lawn is wet. For best results, apply to actively growing weeds when daytime temperatures are below 90F. Do not allow people or pets to enter the treated area until sprays have dried. This 32 fl. oz. container of Ortho WeedClear Lawn Weed Killer Ready-to-Spray3 treats up to 10,600 sq. ft. of Bentgrass, hybrid Bermudagrass, Buffalograss, Centipedegrass, and St. Augustinegrass (except Floratam); or 5,300 sq. ft. of Bahiagrass, common Bermudagrass, Fescues, Perennial Ryegrass, Kentucky Bluegrass, and Zoysiagrass.