K9 Advantix® II is a monthly topical flea and tick treatment that provides broad-spectrum protection for dogs. This veterinarian-recommended solution not only kills fleas, ticks, and lice on contact but also repels mosquitoes and stable flies—reducing bites and the risk of disease transmission. Easy to apply and effective even after swimming or bathing, K9 Advantix® II keeps your dog safe, comfortable, and parasite-free.

Key Features

• Protects dogs from fleas, flea eggs, flea larvae, ticks, mosquitoes, lice, and stable flies

• Kills through contact — parasites don’t need to bite to be affected

• Reduces mosquito and stable fly bites on dogs

• Waterproof formula remains effective after bathing or swimming*

• Simple topical, once-a-month application

• Available in sizes based on your dog’s weight

• Important: DO NOT USE ON CATS

*Cunningham J Everrett, Arther, R. Evaluation of the effects of shampooing or water immersion on the initial and residual activity of K9 Advantix for flea and tick control on dogs. AgResearch Consultants Inc.

Active Ingredients

• Imidacloprid – kills adult fleas

• Permethrin – kills and repels ticks, mosquitoes, and lice

• Pyriproxyfen – inhibits development of flea eggs and larvae

How to Apply

1. Remove your dog’s collar before application.

2. Hold applicator tube upright and remove the cap.

3. Use the reversed cap to pierce and twist off the tube’s seal.

4. Part your dog’s fur and apply as follows:

   • Dogs under 25 kg (under 55 lbs): Apply entire tube to one spot between the shoulder blades.

   • Dogs over 25 kg (over 55 lbs): Apply entire tube evenly to 5 spots along the back, from the shoulders to the base of the tail.

5. Allow the product to dry naturally—do not rub in.

6. Record the treatment date and repeat monthly.

⚠️ Precaution: Do not use on cats. If accidentally applied to or ingested by a cat, seek veterinary care immediately.