Control unwanted weeds in your garden with "Scotts EcoSense Weed B Gon" weed control selective herbicide. It controls dandelions and other broadleaf weeds without harming the grass. It is made from iron, an ingredient found in the natural environment. Kills weeds, not the lawn. Visible results within hours. Ready-to-use. With extended reach wand, battery powered with 4-AA batteries (included). 5 L.