Ferrets are predatory animals and have the instinct to hunt. In fact, there was a hunting technique called ferreting where an owner would release a ferret to chase a rat into a trap. They have also been used to catch mice and rabbits. … Therefore a brawl with a rat can put your ferret friend in danger of becoming sick.

Do ferrets smell keep rats away?

Predator Smell Rats dislike the smell of their predators, even if they aren’t found anywhere near the area. If a rat finds a place that smells like a cat, ferret, or raccoon, there’s a huge chance that the rodent will stay away from that site.

Do ferrets scare mice away?

While it is certainly true that ferrets have their own musk to them, this musk is not going to attract rats or mice to your home in any way, shape, or form. In fact, there’s not an insignificant chance that the smell of a ferret will actually help to deter rats and mice from showing themselves in your home.