What are the disadvantages of flea collars?

While flea collars are a popular choice for pet owners, they may come with some downsides. Our comprehensive guide explores the disadvantages of flea collars, including potential risks to pets and humans, as well as limitations in effectiveness. By understanding these disadvantages, you can make an informed decision about whether or not to use flea collars on your pets. Don't take any chances with your pet's health – read on to learn more about the potential drawbacks of flea collars.