Ortho Weed B Gon ready-to-use weed killer targets over 250 species of listed weeds including dandelions, clover, and other common broadleaf weeds, all without harming your lawn. This formula kills weeds down to the root, so you see results in hours. | Ortho Weed B Gon Weed Killer For Lawns Ready-To-Use | Size 1 gal