Like essential oils, the smell of vinegar repels ants and also masks their scent trails. It is best used with another repellent, like citrus peels or essential oils.
Essential oils: You can use essential oils such as peppermint, citrus oil and tea tree oil to make an ant-repellent spray. Purchase a clean spray bottle and fill it with 1/4 cup of water, 15 drops of tea tree oil, 15 drops of peppermint oil and seven drops of the citrus oil of your choice.
Try this DIY non-toxic ant spray that kills the ants on contact.. White vinegar is the base so it's an acid, and then the essential oils are a fairly large percentage of the. To tackle these guys it's best to have a multiple strategy battle plan.