You can kill weeds without harming your lawn with Ortho WeedClear weed killer for lawns concentrate. This weed killer kills over 250 common weeds, including dandelions, clover, poison ivy, sumac, chickweed and dollar weed. It is made especially for residential lawns and contains three proven ingredients to specifically target and destroy other common lawn weeds, without harming your grass. This herbicide works by entering weeds through their leaves and moves throughout the plant to kill all the way down to the root. You’ll see visible results in hours and it becomes rain-proof within 1 hr upon drying. Easily apply this concentrated formula with an Ortho Dial N Spray or tank sprayer. People and pets may enter the treated area after the spray has dried. For good results, use when weeds are small and actively growing in the spring or fall. One 1 gal bottle treats up to 16,000 sq-ft.Use Ortho WeedClear weed killer for lawns concentrate to kill weeds down to the root, without harming your lawn, you’ll see visible results in hoursThis lawn weed killer kills over 250 common weeds, including dandelions, clover, poison ivy, chickweed and dollarweedIt contains three proven ingredients that target common lawn weeds, so it won’t harm your grassAbsorbs on contact to deliver visible results in hours rain-proof in 1 hr upon drying, people and pets may enter the treated area after the spray has driedThis concentrated formula can be easily applied with an Ortho Dial N Spray or tank sprayer, it treats up to 16,000 sq-ft