The best products to use for ants are always baits. Dupont Advion Ant Gel
indoors, and the KM Ant Pro System
outdoors is the best and also the safest way to kill existing little black ants and to also stop the invasion from other species of ants. As long as these products are used properly, there is almost zero chance of any harm to people or pets. We have a more information on how to kill little black ants. Click here.