Why Advecta?

Saving time and money is easy with Advecta’s monthly flea and tick preventatives. Advecta contains the same active ingredients as other leading brands for less, plus its effective waterproof formula eliminates fleas and ticks while preventing future infestations.

Vet-Quality Products Without the Prescription

  • Contain the same active ingredients as more expensive national brands*
  • Works non-stop for a full 30-days
  • Kills on contact, no biting required
  • Stops flea reinfestations
  • Topical treatments are waterproof and fragrance-free
  • Advecta Ultra for Dogs: Kills ticks that may transmit disease like Lyme disease

*Advecta® Ultra for Dogs is not manufactured or distributed by Bayer Healthcare LLC, the makers of K9 Advantix® II. K9 Advantix® II is a registered trademark of Bayer Healthcare LLC.  Based on MSRP of Advecta® Ultra and Average Retail Price of K9 Advantix® II in Nielsen xAOC. Data on File. 
**Advecta® Plus is not manufactured or distributed by Bayer HealthCare LLC. Advantage® is a registered trademark of Bayer. Based on MSRP of Advecta® Plus and Average Retail Price of Advantage II in Nielsen xAOC. Data on File.

What Pet Parents Say About Us

The best treatment for cats, period! This by far the best product for treating cats for fleas!”

Posted by Catman, Wyoming, MI

I’m so pleased with the cost and value. It starts killing almost immediately and it’s so stress and worry free.”

Posted by Kwoolr, Orlando, FL

This product keeps working all month long! I love this for my dog.”

Posted by Kimj


Advecta flea treatment and prevention for dogs and cats is effective at eliminating and controlling pests in your house and on your pets. While we certainly believe that Advecta offers the best bang for your buck when it comes to dog and cat flea treatment, we can be a little biased. That’s why we invite you to read what our customer are saying about Advecta. Not only are they happy, in many cases Advecta has exceeded their flea elimination expectations. Read below!

Questions or Concerns?

If you have any particular questions or concerns about any Advecta flea product, please let us know. Our team can be reached directly by calling 1-888-846-4231 or by filling out our convenient online form.