Kick ants to the curb with Ortho Orthene Ant Killer Ant Bait. These ant bait stations kill the queen and the colony, and ants begin feeding on the bait within just 30 minutes. This ant bait kills listed common household ants, such as pharaoh ants, Argentine ants, pavement ants, crazy ants, ghost ants, little black ants, and odorous house ants. Place bait stations in and around homes, apartments, garages, and other man-made structures including commercial, industrial, municipal, recreational, health care, educational, daycare, and hospitality buildings. Application is easy - simply peel the label off of the adhesive sticker on the back of the stations. Place or stick stations where pests are seen or pest activity is suspected. Do not place on food preparation surfaces when food is being handled. For best results, remove other food sources, such as crumbs or sugar and greases spots, and use all 8 bait stations at once. Replace bait stations once most of the bait has been eaten, or every 3 months to keep ants from coming back. This package of Ortho Orthene Ant Killer Ant Bait comes with 8 ant bait stations.