10 Best Dog Flea Collars 2025

As a pet owner, we know that keeping your furry friend safe and protected from pesky fleas and ticks is a top priority. That's why we've taken the time to review and score many products in the flea & tick control category, with scores ranging from a disappointing 0 up to an impressive 9.5. After thorough evaluation, we can confidently name the top-rated product: the Seresto Large Dog Vet-Recommended Flea & Tick Treatment & Prevention Collar for Dogs Over 18 lbs. This collar not only offers 8 months of protection against fleas and ticks, but it's also water-resistant and easy to use. Trust us, your pup deserves the best, and Seresto is it. Continue reading our top ten Dog Flea Collars list to make the best choice for your furry friend.