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K9 Advantix II XL Dog Vet Recommended Flea, Tick Mosquito Treatment Prevention Dogs Over 55 lbs. 6 Mo Supply Review

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By Best Choice team
Checked icon Last updated - June 18, 2025
8.1

Verdict overview

  • worth the money 7.7
  • Simple to use 9.1
  • Long life 8.1
  • Flavor 7.2
  • Water tight 8.6
  • Comfort 7.7
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Pros
  • Kills fleas within 12 hours.
  • Vet-recommended and no prescription needed.
  • Protects against multiple pests.
Cons
  • Possibility of incorrect dosing.

Tech specs

manufacturer recommended age1 month and up
product dimensions7.75 x 1 x 4.25 inches 1.6 ounces
departmentFlea & Tick

Product Overview

I recently purchased the K9 Advantix II XL Dog Vet Recommended Flea, Tick, Mosquito Treatment Prevention for Dogs Over 55 lbs. 6 Mo Supply and I am very pleased with my purchase. I have two large dogs and I wanted to make sure they were protected from fleas, ticks, mosquitoes and other pests. This product did not disappoint.

The K9 Advantix II XL Dog Vet Recommended Flea, Tick, Mosquito Treatment Prevention is a highly effective topical treatment that kills and repels fleas, ticks, mosquitoes, biting flies and lice on contact. It works quickly killing fleas within 12 hours of application so you can be sure your pet is protected right away. The easy to apply formula is fragrance free and waterproof after 24 hours so you don t have to worry about it washing off or causing any irritation to your pet.

This product is great for large dogs over 55 lbs as it provides long lasting protection against pests for up to 6 months. It also doesn t require a prescription so you can easily purchase it without having to make a trip to the vet. The price point is also great it s very affordable for such a quality product.

In my opinion, the K9 Advantix II XL Dog Vet Recommended Flea, Tick, Mosquito Treatment Prevention is one of the best products on the market for protecting large dogs from pests like fleas, ticks and mosquitoes. It works quickly and effectively without causing any irritation or discomfort to your pet. Plus it s easy to use and affordable what more could you ask for? I would highly recommend this product to anyone looking for an effective way to protect their dog from pests.

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By Best Choice team

Best Choice Team is your go-to source for curated product recommendations across various categories. Leveraging years of industry experience and advanced AI technology, we analyze data from multiple sources to bring you the most relevant and up-to-date product lists.

Our AI-driven approach allows us to streamline the selection process, ensuring that the products we feature align with current market trends and consumer preferences. We aim to provide content that helps you navigate your purchasing decisions with greater ease Like.

Users reviews

81% of reviewers would recommend to a friend, Based on 85,376 Reviews

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