You can't teach cats to respect humans' personal property, but electronic deterrents and some plants and herbs can keep them away from off-limits areas without harming them. However, while mothballs work as a cat repellent, they're toxic to cats, other animals and birds.

Are naphthalene balls safe for cats?

Mothballs are designed to be used in a sealed container, to limit the spread of the vapors. When used and stored properly, they are relatively safe to have in a home with pets. Mothball ingestions make up a small percentage of calls to Pet Poison Helpline, a 24/7 animal poison control center.

Does moth balls keep cats away?

While mothballs can be extremely toxic to both cats and dogs, they can be safely used as a cat repellent to keep stray cats out of your yard. ... The smell of the mothballs deters the cats, but the cats are unable to eat or come in contact with the ingredients.