Seresto Collar for Large Dogs

Protection against fleas and ticks for eight months

Monthly flea and tick treatments can be time-consuming to apply. Plus, remembering to apply them monthly can be a hassle. Serestotakes just minutes to adjust on your dog or cat, and provides treatment that lasts eight months against fleas and ticks.

Serestokills fleas within 24 hours and kills ticks within 48 hours of initial application.

- Repels and kills ticks for 8 months, including Deer ticks (vector of Lyme disease and anaplasmosis), American dog ticks (vector of Rocky Mountain spotted fever and ehrlichiosis), Brown dog ticks (vector of ehrlichiosis, anaplasmosis, bartonellosis, canine hemoplasmosis, babesiosis, and Rocky Mountain spotted fever), and Lone Star ticks (vector of ehrlichiosis).

- Prevents tick infestations within 48 hours after application.

- Re-infesting ticks are repelled and/or killed as quickly as 6 hours.

- Quickly kills fleas on dogs within 24 hours and continues to prevent infestations for 8months.

- Treatment with Seresto kills fleas and may reduce the risk of tapeworm infections(Dipylidium caninum), bartonellosis(Bartonella vinsonii, Bartonellaspp.), and rickettsiosis(Rickettsia felis), which are types of canine vector borne diseases).

- Re-infesting fleas are killed within 2 hours with protection against further flea infestation lasting 8 months.

- Kills fleas before they lay eggs.

- Serestothe control of flea larvae in the dog’s surroundings following contact with a Seresto-treated dog.

- Kills chewing lice for one month.

- Aids in the treatment and control of Sarcoptic mange.

- No need to remove collar when your pet goes swimming or gets bathed.

- Bayer Polymer Matrix ensures that both active ingredients are slowly and continuously released in low concentrations.

- Make sure to replace the collar after 8 months for year-round pest prevention.

- Light reflectors for added visibility in the evening and at night.

Active Ingredients

% by Weight









* Trans Z-1/trans Z-2 ratio: max 66% trans Z-1 and min 34% trans Z-2

1.Remove collar from protective bag immediately prior to use.

2.Unroll collar and make sure that there are no remnants from the plastic connectors inside the collar.

step 2

3.Insert end of the collar through the buckle. Adjust the collar around the dog or cat’s neck without tightening it too tight (as a guide, it should be possible to insert two fingers between the collar and the neck).

step 3

4.Pull excess collar through the loop(s) and cut off any excess length extending 1 inch (2 cm) beyond the loop(s).

step 4

5.Serestocomes with three optional reflector clips that can be attached to the collar to help keep your dog visible at night. The reflector clips should be evenly distributed on the non-overlapping part of the collar.

step 5

Make sure Serestofits securely

You should only be able to fit two fingers between the collar and the dog or cat’s neck. Make sure the collar is not loose enough for the cat to put its leg through.

If your dog or cat is not used to collars

Please carefully observe your dog or cat when it’s wearing a collar for the first few days, especially when the pet is not used to wearing a collar. Try using a tasty treat, toy or other activities to distract your dog or cat’s attention from the new collar.1Occasionally slight itching may be observed in animals that are not used to wearing collars in the first few days of fitting. Ensure that the collar is not fitted too tightly.

Please ensure collar is applied correctly. For complete product information and directions for use, please refer to the package insert.

Serestoprotects kittens, puppies, cats and dogs

CATS 10 WEEKS of age or older
SMALL DOGS 7 WEEKS of age or older
(up to 8kg)
LARGE DOGS 7 WEEKS of age or older
(over 8kg)

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