Bayer K9 Advantix II for Extra Large Dogs Product Thumbnail 0

Bayer K9 Advantix II for Extra Large Dogs

Product information

This is a bug killer for big dogs that weigh between 21 and 55 pounds. It stops bugs from laying eggs and biting dogs. It's easy to use, has no smell, and can't be washed off after a day.

Product Ratings:

  • our rating
    88 out of 100

where to buy:

price range:

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product review and rating of Bayer K9 Advantix II for Extra Large Dogs

product features:

  • Lifecycle Disruption: K9 Advantix II kills adult fleas before they lay eggs, preventing future infestations.
  • Insect Bite Prevention: K9 Advantix II deters insects from biting dogs, reducing disease transmission risk.
  • Rapid Action: K9 Advantix II eliminates fleas within 12 hours of application, proving its high efficacy.

editorial review:

K9 Advantix II for Large Dogs is a flea medicine that vets trust. It keeps your dog safe from five pests. These are fleas, ticks, mosquitoes, biting flies, and lice. This treatment is special because it kills and keeps away these pests. The product starts working fast, getting rid of fleas on dogs within 12 hours of the first use. 

The special mix in K9 Advantix II stops flea life cycles by killing adult fleas before they can lay eggs or bite your dog. Pests can make your dog uncomfortable and might give them diseases. It's important to use K9 Advantix II every month to keep your dog healthy. The treatment is easy to use, doesn't smell, and becomes waterproof after 24 hours. It's made just for large dogs that weigh between 21-55 lbs and protects them for a full 30 days.

what we like:

  • Lifecycle Disruption: Prevents future infestations
  • Insect Bite Prevention: Reduces disease risk
  • Rapid Action: Kills fleas within 12 hours
  • Broad Spectrum Protection: Guards against five pests

what could be better:

  • Specific Weight Range: Not for all dog sizes
  • Potential Side Effects: Can cause reactions
our rating:
our rating
88 out of 100

A score in the 80s means most customers will be satisfied. It is a great product, it is high quality and the brand provides good support.

where to buy:

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product questions about Bayer K9 Advantix II for Extra Large Dogs

  • How does K9 Advantix help dogs with fleas and ticks?

    K9 Advantix helps dogs by killing and pushing away fleas, ticks, and other bugs. It kills grown-up fleas so they can't lay eggs. The fleas don't have to bite the dog to be killed. The medicine starts working in just 12 hours.

  • Can K9 Advantix stop diseases like Lyme Disease in dogs?

    Yes, K9 Advantix can stop ticks from biting and sticking to dogs. This helps stop diseases like Lyme Disease that ticks can give to dogs.

  • Do you need a vet's note to buy or use K9 Advantix?

    'No' is the answer You don't need a vet's note to buy or use K9 Advantix.

  • Can using K9 Advantix cause problems for dogs?

    Some people say their old dogs got cancer after using K9 Advantix, but we don't know if the medicine caused it. It's always a good idea to ask a vet before giving new medicine to pets.

  • Is K9 Advantix waterproof and does it smell?

    'Yes' to both questions After you put on K9 Advantix II and wait for a day, it won't wash off in water. And it doesn't have any smell.

  • What's the name of this flea medicine for dogs?

    The name of this flea medicine for dogs is K9 Advantix.