Can bleach keep mice away?
Then, does bleach keep rats away?
Rats, like many humans, do not like the strong smell of bleach. Spraying a solution of bleach and water around the rats' hangout will possibly help drive them away. Of course, if rats are not already inside, spraying a bleach solution at an entrance point may help deter them from gaining access to your home.
Similarly, you may ask, what smells keep mice away?
Peppermint oil, cayenne pepper, pepper and cloves. Mice are said to hate the smell of these. Lightly soak some cotton balls in oils from one or more of these foods and leave the cotton balls in places where you've had problems with mice.
Spritz On Some Peppermint Oil Make your home smell fresh and scare away mice in one fell swoop by spritzing some peppermint oil around your home. However, while peppermint may help deter pests, use it with caution if you have other pets, as it may cause respiratory issues in dogs and cats.