K9 Advantix II for Dogs
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At a Glance
Three active ingredients kill a variety of insects and prevent infestations.
Kill fleas and ticks within the first 12 hours after application.
Once-a-month application kills and prevents future infestations for 30 days.
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Customer Reviews

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Rated 4.5 out of 5 by 630 reviewers.

  • Does more for the same price
    The K9 Advantix II also protects from mosquitoes as well as flea and tick. I would not trust my beloved pet to anything else. by on 07/02/2020
  • Advantix II
    Advantix II is my go to flea control because it also is a mosquito repellent. by on 06/12/2020
    i have been using this product for `11 yrs. no problems. recommended by vet. by on 06/07/2020
    Have been using this product for many years and my dogs have not had any fleas. by on 05/04/2020
  • very good
    i have been using this product for 11 yrs. no problems what so ever. by on 03/20/2020
  • Never had an issue
    Never had a problem with this, easy application and quick working time by on 01/03/2020
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