Are Ants invading your home? These DeadFast Bait Station destroys ants and their nests and forms a long-lasting barrier effective for up to 3 months These ready to use pre-baited stations contain a bait which is highly attractive to ants.'Worker' ants collect the bait and take it back to the nest and share it with the other ants in the nest – including the queen – destroying the nest Each DeadFast Bait Station is ready to use and is normally sufficient to eliminate one nest. Ants entering a building in different places may mean there is more than one nest. Pack contains 3 bait stations Ant activity outside the nest will normally stop within 3-6 days, with the whole colony virtually eliminated in 1-3 weeks For indoor and outdoor use Safe and easy to use, simply break .