Getting Rid of House Ants in around Homes buildings pesticide chemicals, non chemical methods will help you to maintain control and prevent future ant infestations: Little Black Ants are highly adaptable when it comes to nesting, and nests are commonly found both indoors and outdoors, in a variety of climates. Little black ants prefer to make a home of decayed woods, but will also build nests in cement cracks, under stones, or in open lawns. When you first notice invading ants, they may form an obvious trail which you can easily follow to find exactly where the ants are entering
https://plus.google.com/116027006193850899883/posts?hl=en It is best to leave the job of pest extermination to the professional pest extermintors