Make weed control easy with the Scotts Weed B Gon MAX Ready-to-Spray Weed Control/Killer Concentrate. 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. Scotts 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 it as a spot treatment on pop-up weeds.