K9 Advantix II for Dogs
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At a Glance
Kills fleas and ticks within 12 hours
Kills flea eggs, pupae, larvae, and adults for 30 days
Kills and protects against mosquitoes, which are the primary cause of heartworm
Protect your dog from a variety of disease carrying ticks
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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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