Make weed control easy with Scotts Weed B Gon MAX Ready-to-Spray Weed Control for Lawns. Just attach this ready-to-spray bottle to an ordinary garden hose and spray weeds until thoroughly wetted. Within several hours of application, you’ll see it start to work on a range of common lawn weeds, including dandelion, white clover, and creeping buttercup. Scott Weed B Gon MAX Ready-to-Spray Weed Control for Lawns is formulated with 2% iron, so it KILLS WEEDS, NOT LAWNS. Spray your entire lawn or use as a spot treatment on pop-up weeds.