Seresto Large Dog Collar

108 reviews
Antiparasitic, water-resistant dog collar (8kg+) for 8 months
Manufacturer: Advantix
Special Price £21.30

Regular Price: was £22.80

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SKU 2103596


The Seresto collar for large dogs is an anti-parasitic collar (70cm) effective against fleas, ticks and lice. It is non-fragrant and water resistant.

This collar protects your dog and its immediate environment for 7-8 months. It kills tick larvae for up to 8 months from the second day of use. It is also effective against flea larvae for a similar period (8 months).

See more seresto products here.


For large dogs weighing over 8kg. For external use only.

Recommended Use:

Once you open the protective bag containing the collar:

  • Ensure to remove the plastic tab on the inside of the collar.
  • Adjust the collar so as to not overtighten it. To ensure comfort for your pet, you should be able to slide two fingers between your dog's neck and the collar.

To be effective, the Seresto dog collar should be worn continuously for 8 consecutive months. The collar will take effect once put in place.

Do not put on the animal if it has any intolerance to the active substances listed below.


Active ingredients:

Imidacloprid 4.5g, Flumethrin 2.03g.


Titanium dioxide (E171), Black iron oxide (E172).


1 dog collar.

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Product Reviews
Number of reviews : 108
Average rating : 4.9 /5
R. Natalie
  the 14/04/2017
5/ 5
My five dogs have never had a tick since wearing these collars.
P. David
  the 14/04/2017
5/ 5
H. Kate
  the 12/04/2017
5/ 5
Brilliant product. This is our second purchase
B. Ann
  the 08/04/2017
5/ 5
Cheapest website well recommended x
T. Shane
  the 12/03/2017
5/ 5
Seemed to work really well . Will definitely try again.