K9 Advantix® II flea, tick and mosquito prevention for dogs
For over 20 years, dog owners have trusted the K9 Advantix® brand to kill and repel fleas, ticks and mosquitoes too. With one easy-to-apply topical treatment, K9 Advantix® II works all month to kill pests through contact so they don’t have to bite your pet to die. Just select your dog’s weight, your preferred dosage and your favorite retailer below to buy now.
Why choose K9 Advantix® II flea, tick and mosquito treatment?
- Quickly kills and repels
Starts to kill fleas, ticks and mosquitoes within 12 hours — half the time of other leading brands.
- Vet recommended
No prescription needed. Effective on dogs and puppies 7 weeks of age and older that weigh 4 or more pounds.
- Easy to apply
Goes on in seconds. Apply drops directly on your dog's skin — no hard-to-swallow pills.
- 30 days of waterproof protection
K9 Advantix® II becomes waterproof after 24 hours and stays that way all month long.
Ready to give your dog flea, tick and mosquito prevention with K9 Advantix® II?
How does K9 Advantix® II work?
A mosquito repellent for dogs, too
Unlike most competitors, K9 Advantix® II is more than flea and tick prevention for dogs. It also kills and repels mosquitoes that may transmit heartworm disease.
Vet-recommended flea treatment
When you need a flea treatment for dogs, K9 Advantix® II can help. It kills existing fleas within 12 hours and protects against further infestations for at least four weeks.
Effective tick prevention for dogs
K9 Advantix® II not only kills deer ticks, American dog ticks, brown dog ticks and Lone Star ticks — it also helps prevent new ticks from attaching and feeding.
How fast does K9 Advantix® II work?
K9 Advantix® II starts killing fleas, ticks and mosquitoes in half the time of other leading topicals* — and continues providing triple-pest protection all month long.
*Based on label claims
See how K9 Advantix® II for dogs stacks up to the competition.
Compare K9 Advantix II® vs. Frontline® Plus, PetArmor®, NexGard® and Bravecto®.
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Based on label claims.
Do not use K9 Advantix® II on cats.
K9 Advantix® II comes in different dosage sizes and package quantities. Get it for your dog or puppy today.
How to apply K9 Advantix® II for dogs
It's easy to learn how to apply K9 Advantix® II to your dog. Simply watch this video, follow the steps below or refer to your product package instructions. Be sure to apply it while indoors.
K9 Advantix® II directions for application
1.
Hold applicator tube in an upright position. Pull cap off tube.
2.
Turn the cap over and push the other end of the cap onto the tip of the tube. Twist the cap to break the seal, and then remove the cap from the tube.
3.
Evenly apply the entire contents of the tube along the top of the dog’s back, from the shoulder down to the base of the tail. The number of spots depends on the size and weight of your dog (please refer to the product label).
4.
At each spot, part the hair until the skin is visible. Place the tip of the tube on the skin and gently squeeze a portion of the solution on the skin.
Do not use K9 Advantix® II on cats.
K9 Advantix, Elanco and the diagonal bar logo are trademarks of Elanco or its affiliates.
Frontline and NexGard are registered trademarks of Boehringer Ingelheim Animal Health. Bravecto is a registered trademark of Intervet, Inc. dba Merck Animal Health. PetArmor is a registered trademark of Velcera, Inc.