K9 Advantix II Flea & Tick Spot Treatment for Dogs, 11-20 lbs,12 Doses (12-mos. supply)
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About K9 Advantix II


K9 Advantix II Fights 5 Major Pests
K9 Advantix II protects against fleas, ticks, mosquitoes, biting flies, and lice. It kills fleas on dogs within 12 hours and continues to prevent infestations for 4 weeks. Do not use on cats.
How K9 Advantix II Works
The active ingredients in K9 Advantix II (imidacloprid, permethrin, and pyriproxyfen) spread over the skin. Fleas and ticks are killed through contact, so they don’t have to bite your dog to die.
Flea Treatment & Prevention
K9 Advantix II kills and repels fleas, ticks, and mosquitoes.

Kills & Repels
These flea drops kill adult fleas, flea larvae, and flea eggs to break the flea lifecycle.

Same-Day Effectiveness
K9 Advantix II kills fleas on dogs within 12 hours, and it keeps working for four weeks to prevent reinfestation.

No Prescription Needed
You don’t have to go to the vet to get quality flea and tick protection for your dog—simply buy and apply.

Fragrance-Free
This flea topical formula is fragrance-free and waterproof 24 hours after application.
Frequently Asked Questions
Can I use K9 Advantix II on My Dog?
K9 Advantix II is for dogs 7 weeks of age and older. This product comes in four sizes: Small Dog (4-10 lbs.), Medium Dog (11-20 lbs.), Large Dog (21-55 lbs.), and Extra Large Dog (over 55 lbs.). Choose the right size based on your dog’s weight, and do not use on cats.

How Do I Apply K9 Advantix II?
Break the seal on the tube, then part the hair along the top of your dog’s back and evenly apply the contents from the shoulder down to the base of the tail. The number of application spots will depend on the size and weight of your dog—refer to the product label for detailed instructions.
The Advantage Family
Get the Advantage over fleas with complete flea protection for your pet, home, and yard. The Advantage family of products has everything you need for a complete flea treatment and prevention plan, including monthly topical treatments, pet shampoos and sprays, household sprays for carpets and crevices, and even a yard and premise spray. Just be sure to get the right product for each need and use only as directed.

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