Natural Remedies For Ants In The House. Lure ants to toxic quantities of baking soda with some powdered sugar and few drops of your favorite essential oil. Alternatively mix borax with granulated sugar in a 1 3 ratio.
Make sure you don t have any open water. The most straightforward and most proactive of all home remedies for ants inside is to eliminate their water and food sources so they don t want to be in your home in the first place. Use some lemon or orange juice on the windowsills holes cracks and door thresholds where ants normally get in.
Add enough water to get a syrup like consistency.
Mix equal amounts of borax and food jelly. Chalk contains calcium carbonate which helps in keeping ants away. Because of the sweetness of the sugar the ants will be drawn to this mixture but the toxicity of the boric acid will kill them naturally. To use boric acid as a homemade remedy for carpenter ants simply mix 1 2 a cup of sugar with 3 tablespoons of boric acid and sprinkle around problem areas in your home.