Ants do not like the following: Cucumber peels, apple cider vinegar, chalk, Cinnamon, Ground Black Pepper, Bay Leaves, Whole Cloves, Red Chili Powder (sprinkle liberally or make a paste with water and apply at entrance),Red Pepper Flakes, Salt (table salt), Used Coffee Grounds,Sage, and the essential oils: Peppermint, Lavender, Eucalyptus, Tea tree oil.