Give your cat long-lasting protection against fleas and ticks with a Seresto Cat flea and tick collar. Unlike other flea and tick protection, Seresto Cat flea and tick collars kill and repel fleas for eight continuous months. Seresto Cat flea and tick collars are recommended by veterinarians, stocked by 8,000 vet clinics* and trusted by pet owners for nearly a decade. Seresto Cat gets right to work killing existing fleas on cats within 24 hours. Reinfesting fleas are killed within two hours – before they lay eggs – delivering protection against further flea infestation for eight months. Seresto Cat collars make your cat’s comfort a priority by killing on contact, so pests don’t have to bite your cat to die. Seresto Cat collars also kill re-infesting ticks in as quickly as six hours, and they prevent tick infestations within 48 hours of the initial application. Fleas and ticks not only cause discomfort; they can also pose other risks. Consistent use of a Seresto Cat flea and tick prevention collar is important to protect your cat against fleas and ticks that may cause bartonellosis, transmission of tapeworms in cats or Lyme disease. This formula also kills fleas which may cause Flea Allergy Dermatitis and feline infectious anemia. Seresto Cat flea protection collars are effective and lightweight for both indoor and outdoor cats and kittens at least 10 weeks old, and there’s no prescription needed. They’re odorless, non-greasy and water resistant to shampoo treatment, bathing,** swimming or exposure to rain or sunlight. Seresto Cat is a trademark of Elanco or its affiliates. *Elanco Animal Health, data on file **Seresto Cat is water resistant and remains effective following a shampoo treatment, swimming or after exposure to rain or sunlight. Under normal conditions, effectiveness lasts for 8 months. In order to maintain an eight-month duration, cats must not be bathed more than once per month.
Kills and repels fleas and ticks by contact so pests don’t have to bite your cat to die.
Starts to kill and repel fleas within 24 hours of initial application and kills reinfesting ticks in as few as six hours.
Seresto is the #1 veterinarian recommended flea & tick collar.*
*Based on survey data, 2023
Be sure to attach the collar tight enough to ensure the collar is always coming into contact with your cat’s skin and hair.
Use the 2-finger rule: insert the end of the collar through the buckle, then adjust the collar so that it is possible to hold two fingers comfortably between the collar and the neck.
Pull excess collar through the loop(s) and cut off extra collar, unless it is on a growing kitten. See package insert for details.
Seresto kills existing fleas on cats within 24 hours after application. After those 24 hours, new fleas are killed within 2 hours.
It is crucial that pet owners purchase real and genuine Seresto products from authorized and trusted retailers. Counterfeit collars and their packaging look very similar to the actual product. Be sure the collar does not have a greasy feel or an odor.
There is no expiration date required on the packaging.The product should be kept in its original packaging and stored as directed on the label.
The active ingredients in Seresto collars are Imidacloprid and Flumethrin: Imidacloprid to help protect against fleas and Flumethrin to help protect against ticks. No other product has this combination of ingredients.
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