Proven Efficacy for Dogs and Cats

Seresto kills fleas within 24 hours and prevents tick infestations within 48 hours after application. Kills and repels fleas before they lay eggs. Learn about Seresto collars

8 Months of Continuous Protection

Sustained release technology releases a continuous low concentration of active ingredients: imidacloprid and flumethrin for 8 months.

Reduce Risk of Disease Transmission

Stopping fleas and ticks in their tracks reduces the risk of them transmitting disease such as ehrlichiosis, Lyme disease, Rocky Mountain spotted fever, anaplasmosis, and cytauxzoonosis.

Seresto flea and tick collar for dogs
Seresto flea and tick collar for cats

Seresto is a trademark ™ of Bayer ™. Use of it does not imply any affiliation with or endorsement by them.