
- Fast-Acting Protection: Starts killing and repelling fleas on cats within 24 hours of application and becomes fully effective against ticks within 48 hours.
- 8 Months of Continuous Protection: Gradually and consistently releases the active ingredients, flumethrin and imidacloprid, across your cat’s skin and coat for up to 8 months.
- For Dogs and Cats: Provides reliable flea and tick control for dogs and cats 10 weeks of age and older.
- Odorless and Non-Greasy: Designed for comfortable everyday wear without unpleasant odors or a greasy feel.
Suitable for dogs and cats 10 weeks of age and older. The Seresto Collar features flumethrin and imidacloprid, which are gradually distributed across the skin and coat to kill and repel fleas and ticks for up to 8 months. It treats existing infestations and helps prevent new ones. The collar is odorless, non-greasy, and recognized as the no.1 vet-recommended flea and tick collar, with efficacy supported by years of real-world use. Sorry, this product cannot be shipped to Canada.
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Flumethrin: 4.5%
Imidacloprid: 10.0%
