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About Seresto

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Vet-Recommended Flea and Tick Protection

With Seresto, help your dog lead the pack by providing long-lasting 8 month protection. This easy-to-use, non-greasy, and odorless collar kills and repels fleas and ticks for 8 continuous months with daily wear. It can even help treat and control sarcoptic mange and lice. Get the performance you expect from a monthly treatment in an economical collar for convenient, effective protection.

Continuous Release for Long-Lasting Prevention

Seresto flea and tick collars work by killing and repelling fleas and ticks through contact, with no biting required. The active ingredients stored within the collar are continuously released in low concentrations, distribute over your dog’s skin and coat from head to tail for effective coverage, and replenish the skin and coat with a new supply every 8 months.

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Why Choose Seresto?

The Seresto collar, recommended by veterinarians, is non-greasy and helps to avoid the inconvenience of applying monthly flea and tick treatments. By repelling fleas and ticks, the collar also prevents them from biting and transmitting dangerous diseases. Additionally, the collar helps to treat and control sarcoptic mange and kill lice. Seresto also doesn’t interfere with your dog’s regular collar and can easily be worn simultaneously.

Protection Your Pet Can Wear

The Seresto collar is non-greasy and recommended by veterinarians. It provides convenience to every pet owner with lasting 8 month protection against fleas and ticks. Plus, Seresto works through contact which means fleas and ticks don’t have to bite for the active ingredients to work. It’s also available without a prescription, so it’s just one less step to take care of.

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A Little Water Never Slowed You Down

Seresto is water-resistant and remains effective following a shampoo treatment, swimming, exposure to rain or sunlight. However, if dogs are bathed more than once per month, the control duration is reduced to 5 months for flea control and reduced to 7 months for tick control.

About Seresto

Seresto is a leading name in the healthcare industry for over 150 years, manufacturing Bayer. Seresto repels and kills fleas and ticks for 8 continuous months in an easy-to-use, non-greasy, odorless collar. It effectively kills fleas and ticks, being veterinarian-recommended, so you can feel confident knowing that your pet is getting the protection she needs.

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  • For 8 months, it serves as an effective prevention against infection of the animal with ticks and fleas.
  • It has a detrimental effect on blood-sucking insects at the first contact, even if a tick or flea did not have time to bite your pet.
  • Does not irritate the animal with an unpleasant odor, does not stain its hair, does not leave stains on clothes and furniture.
  • There is no need for monthly procedures for treating the dog with shampoos, sprays and other means against bloodsuckers.
  • Begins to act during the first day after its use.
  • By killing ticks, fleas, lice and their larvae, the product serves to prevent such diseases as sarcoptic scabies, borreliosis, encephalitis, etc.
  • Recommended by veterinarians as a simple, effective and safe pet protection product.


If you know your pet’s weight, it is easy to find the right size collar:

  • Small collars – are suitable for animals weighing less than 18 pounds with a neck circumference of 5 to 11.75 inches.
  • Large collars – are designed for large dogs weighing more than 18 pounds with a neck circumference of 10.5-23 inches.

The Seresto Large Collar is designed to fasten around the neck of any large dog and has no upper weight limit.

Water protection

The Seresto collar does not lose its properties when it gets into water or is under the sun. Your pet may swim and run on wet grass, play with sprinklers on the lawn and lie in the sun. Even so the collar will remain effective until its 8-month validity expires.

You will also be able to bathe your pet if it gets dirty, but no more than once a month. If the number of bathings exceeds the specified rate, the collar expiration date will be reduced to 5 months for fleas and 7 for ticks.