Bleach is not the best solution to repel mice

So, the unbearable pungent smell can repel them, keeping them off properties where they are sprayed. Bleach can also kill mice if consumed in large quantities. You can also use bleach to kill harmful bacteria on mice droppings.

What smells will keep mice away?

Mice have a very keen sense of smell that is much stronger than what humans experience. You can use this trait to repel mice and use scents that mice hate like cinnamon, vinegar, dryer sheets, clove oil, peppermint, tea bags, mint toothpaste, ammonia, cloves, clove oil, and cayenne pepper.

What keeps mice away permanently?

Use essential oils. Essential oils with a strong smell, such as peppermint and clove oil, can repel mice. For best results, soak cotton balls in the essential oil of your choice and put them in areas you've noticed mouse activity – such as drawers, cupboards, and under sinks.