After ants feed on the bait, they return to the colony and transfer the bait to the queen and the others, thereby. In the colony, the bait is shared with ant larvae, other workers, and the queen, eventually eliminating the colony. Raid Double Control Ant Baits Child Resistant - Free Shipping With Cvs Carepass Click to see full answer. How does ant bait work raid . You might want to allow for some time, probably a few days to some weeks to see what happens with ants within your vicinity. The baits work really well. I change the baits every three months whether i see ants or not. But they will often ignore the food as they go past it following the chemical trail that already exists leading them to another food source at the end of the trail. After ants feed on the bait, they return to the colony and transfer the bait to the queen and the others, thereby killing the entire colony. Remove debris—such as wood, rocks, and stones—that is close to the foundation of your home where...