divingin
Gold $$ Contributor
One my mom used to use was a mix of peanut butter and Boric Acid powder (should be available from a drug store.) Mix together and leave it where the ants can get to it. They take it back to the nest and feed on it, and the BA does its thing.
schoolofbugs.com

A Guide To Boric Acid Baits and Traps | School Of Bugs
Is Boric Acid Effective Against Ants? Boric acid and Sugar Recipe If you want a two percent boric acid bait: Mix eight teaspoons of sugar…
