Baits and kills ants outside before they come inside. Kills the queen and the entire colony. Kills fire ants, carpenter ants and 23 other ant species. Creates a barrier around your home for maximum protection from ants and lasts up to 3 months. Shake ant bait around the perimeter of your home to kill ants. One 12 oz bottle covers up to 540 linear feet. For outdoor use. Size 12 ozs.