Seresto Fast Acting Flea & Tick Treatment with Imidacloprid & Flumethrin

Seresto Flea & Tick Collar for Cats is used for the prevention and treatment of ticks and fleas for 8 months.

Seresto collars contain two active ingredients: imidacloprid which has been used in products recommended by veterinarians for years to control flea infestations; and flumethrin, which repels and kills ticks. For cats at least 10 weeks of age.