German Shepherd with owner – Bayer PetBasics

Fleas and ticks don't have to bite your dog to die.

When it comes to flea and tick protection, we know you want the right care for your dog. That's why at Bayer, we've dedicated ourselves to research and development of products to help protect your dog from fleas and ticks that can transmit disease and cause painful bites. In fact, our flea products for dogs kill through contact, so fleas don't have to bite your pet to die.


Bayer makes flea and tick products to help protect your dog.

  • Our flea and tick protection products are designed to help protect your dog and provide options that fit them and your lifestyle.

  • Seresto® for Dogs

    Seresto® for Dogs

    The flea and tick collar that only takes minutes to apply and lasts 8 continuous months without greasy residue or odor.

  • K9 Advantix® II

    K9 Advantix® II

    Monthly protection for your dog from fleas, ticks and mosquitoes that's easy to apply and kills through contact - no biting required. Do not use on cats.

  • Advantage® II for Dogs

    Advantage® II for Dogs

    A convenient monthly topical that kills fleas on your dog through contact. It effectively breaks the flea life cycle to prevent future infestations.

  • Advantage Multi® for Dogs (imidacloprid + moxidectin)

    Advantage Multi® for Dogs (imidacloprid + moxidectin)

    Controls parasites inside and out with broad-spectrum protection from fleas, heartworm disease, intestinal parasites and sarcoptic mange.

Dog in Seresto flea collar – Bayer PetBasics

It pays to help protect your dog from fleas and ticks.

  • Whether you get a prescription from your veterinarian or choose over-the-counter flea and tick protection, it's easier to care for your dog when you can save some money. Check out our latest offers on flea products to see if you can save on products fit for your dog.

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Do not use K9 Advantix® II on cats.

CAUTION: Federal (U.S.A.) law restricts Advantage Multi® for Dogs (imidacloprid + moxidectin) to use by or on the order of a licensed veterinarian. WARNING: DO NOT ADMINISTER THIS PRODUCT ORALLY. For the first 30 minutes after application ensure that dogs cannot lick the product from application sites on themselves or other treated animals. Children should not come in contact with the application sites for two (2) hours after application. (See Contraindications, Warnings, Human Warnings, and Adverse Reactions, for more information.) CONTRAINDICATIONS: Do not use this product on cats.

Advantage, Advantage Multi, Seresto and K9 Advantix are registered trademarks of Bayer.