Boric acid is poisonous and potentially harmful to people and pets. “Mixing more doesn’t mean it’s more effective,” says Bernie Holst III, CEO at Horizon Pest Control in Midland Park, New ...

The best way to get rid of ants is using borax or boric acid bait that they carry back to the colony. Ants love kitchens because of food crumbs, grease and water—so keeping things clean is the first ...