Terro makes a good ant poison. They will take it back to the colony and then all die. It is a syrup type poison so I would put it on a board or peace of metal so it would not blow away and set it so the ants have to walk around it. I Would also use it only when there is no chance of rain.

61 acre water shed lake. bass, channel cat, black crappie, wiper, walleye, redear sunfish, blue catfish and bluegill. To many bullhead and common carp
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