The best homemade ... vinegar attract them, while the soap breaks the surface tension of the liquid to trap the flies instead ...
Vinegar has been a long-known hack to draw in and kill off fruit flies ... so where it may take a while to get your homemade ...
We will put this on small plates to place them in those areas where annoying flies appear in the house. 5. Let's make a homemade repellent. We're going to need a bottle of white vinegar ...