K9 Advantix II Extra Large Dog is a vet-recommended topical treatment formulated for dogs over 55 lbs. This advanced formula kills fleas on contact (within 12 hours) and also repels mosquitoes, ticks, biting flies, and lice. Its unique mode of action helps prevent bites, not just treat them.
Benefits & Features
Kills fleas (adults, eggs & larvae) and repels multiple insect pests
Works on contact — fleas don’t have to bite to die
Waterproof after 24 hours for durable protection
Convenient once-a-month topical application
Safe for dogs 7 weeks and older in the proper weight range
Fragrance-free and easy to apply
Ingredients / Active Components
Imidacloprid (active insecticide)
Permethrin (repellent & insecticide)Pyriproxyfen (insect growth regulator)
(Plus inert ingredients to support delivery, spread, and stability)
Suggested Use & Directions
1. Use only on dogs over 55 lbs and at least 7 weeks of age.
2. Apply one pipette monthly. Do not exceed one dose in a 30-day period.
3. Part hair at multiple spots along the back (shoulders to tail base) and apply solution directly to skin.
4. Avoid contact with the treated area until dry.
Safety & Precautions
For external use only
Avoid contact with eyes or mouth; flush promptly if contact occurs
Do not use on dogs under 55 lbs or younger than 7 weeks
If your dog shows irritation, wash the area and seek veterinary advice
Keep out of reach of children
Store in a cool, dry place, protected from sunlight
