AAR is an amazing, truly organic, all-purpose animal repellent. It’s proven to repel many different types of animals, from deer and elk to rats and prairie dogs, and even snakes and lizards. Apply it twice a week for two weeks. Simply sprinkle a perimeter line around the area where you want to deter any pesky animals. After that, you will not have any unwanted visitors for several months. You can even drop it in the holes of burrowing animals to make them flee.