By pouring a sufficient amount of baking soda on window sills, this product keeps ants and many other insects away from your home. It is also possible to create a solution by mixing the following ingredients in a sprayer:

1 teaspoon of baking soda
4 tablespoons of olive oil
50cl of water
Shake everything before spraying the solution on the corners of the windows. This tip will quickly chase away flies that tend to stick to windows.