Ortho 32 oz. WeedClear™ Lawn Weed Killer South Formula kills many types of broadleaf weeds, including dandelion, clover, oxalis, chickweed, knotweed, plantain, henbit, and spurge, without harming your lawn when used as directed. With results in hours, this concentrated formula can be easily applied with an Ortho Dial N Spray or tank sprayer. It is suitable for use on multiple lawn varieties, including Kentucky bluegrass, perennial ryegrass, fescues, common bermudagrass, hybrid bermudagrass, bahiagrass, bentgrass, buffalograss, centipedegrass, zoysiagrass, and St. Augustinegrass (except Floratam). Active ingredients: 2,4-D, 2-ethylhexyl ester 4.01%, Mecoprop-p acid 0.49%, Dicamba acid 0.27, Carfentrazone-ethyl 0.16%.