No, not unless the label describes that type of use pattern. The label of any pesticide product, including mothballs, tells you exactly where and how a product is supposed to be used. Using the product in any other way could put you and others at risk. Besides, they have little or no effect as repellents.

What insects do mothballs keep away?

"Often, mothballs are used in these locations to control pests other than clothes moths," Stone said. They include squirrels, skunks, deer, mice, rats, dogs, cats, raccoons, moles, snakes, pigeons and a variety of other animals. Any such use is illegal.

Is it illegal to use mothballs outdoors?

Using mothballs in your yard is considered illegal and should not be done. The usage of mothballs is regulated by the Environmental Protection Agency (EPA). That means using mothballs for anything other than their intended purposes is illegal due to the harm it causes to humans, wildlife, and the environment.