If you have a yard and it happens to be invaded by groups of ant, best ant killer for yard is what you need in the first place. Wherever your house is located in, the chances are you would find ant having a nest in your yard. Since they would attack and bite anyone around their yard, you would have to rid of them from your own yard with these ant killers.
First ant killer you can rely on is Amdro Fire Ant Bait as means of ant extermination. Compared to other species of ant, fire ant is probably the most annoying ant species with searing painful bite. If you find one in your yard, get rid of them with this best ant killer for yard. You would need to spray it to anything you want to use bait so that the ant will deliver it to the queen ant which becomes the main source of annoyance.
Another means of ant extermination you can find and use here is Bayer Advanced Yard Treatment. This poison does have similar function as the one previously explained. Use it on the mounds and let the ant consume this best ant killer for yard.