• Seresto large dog flea collar provides 8 months of continuous flea and tick prevention
  • Bayer Seresto collar works through contact, killing and repelling fleas and ticks, so they don?t have to bite your dog to die
  • Active ingredients imidacloprid and flumethrin are slowly and continuously released in low concentrations, spreading from head to toes, even the tail, over your dog?s coat and skin
  • Seresto flea and tick dog collar also aids in the treatment and control of sarcoptic mange and kills lice
  • Vet recommended flea and tick protection for dogs in a convenient, odorless, non greasy collar; no need for messy monthly treatment
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