Keep ants and other unwanted pests out of your house with TERRO® Ant Killer Plus with Multi-Purpose Insect Control. Use this product as a perimeter treatment around the foundation of your house to keep ants – including fire ants – cockroaches, fleas and other insects from entering your home. The powerful TERRO® Ant Killer Plus granules kill pests on contact and provides residual control. 3 Lbs.