Ortho 1.1 Gallon Ready-to-Use North Lawn Weed Killer. It kills all types of weeds, including dandelion, chickweed, clover, crabgrass, and foxtail, without harming your lawn when used as directed. The rainproof formula is fast-acting, killing over 200 weeds down to the roots in just one application. Easily apply to weeds using the attached battery-powered Comfort Wand. For use on grasses, including Bermudagrass, Buffalograss, Fescues, Kentucky Bluegrass, Ryegrass, and Zoysiagrass. Active ingredients: 2,4-D, dimethylamine salt 0.313%, Quinclorac 0.104%, Dicama, dimethylamine salt 0.029%.