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Description
K9 Advantix II Flea, Tick & Mosquito Treatment & Prevention for Large DogsK9 Advantix II Large Dog is the veterinarian recommended formula that helps defend your dog against five pests: fleas, ticks, mosquitoes, biting flies and lice. And unlike other treatments, K9 Advantix II kills and repels fleas, ticks and mosquitoes. K9 Advantix II topical treatment gets straight to work killing fleas on dogs within 12 hours of initial application. This formula stops existing flea infestations and prevents new ones by killing adult
K9 Advantix II Large Dog is the veterinarian-recommended formula that helps defend your dog against five pests: fleas, ticks, mosquitoes, biting flies and lice. And unlike other treatments, K9 Advantix II kills and repels fleas, ticks and mosquitoes. K9 Advantix II topical treatment gets straight to work killing fleas on dogs within 12 hours of initial application. This formula stops existing flea infestations and prevents new ones by killing adult fleas on contact so they can’t lay eggs and they don’t have to bite your dog to die. Fleas, ticks, mosquitoes and other pests not only cause discomfort; they may also transmit disease. Monthly use of K9 Advantix II is important to protect your dog against fleas that may cause transmission of tapeworms. This formula also kills fleas which may cause Flea Allergy Dermatitis and flea bite anemia. That’s why K9 Advantix II Large Dog topical, spot-on formula makes application simple - going on in seconds. It's easier than a flea collar and there are no hard-to-swallow pills. You’ll also love that K9 Advantix II is fragrance-free and waterproof after 24 hours of application. Check the product label for information on application and potential side effects. K9 Advantix II pest protection is effective on both indoor and outdoor dogs. Your dog should be at least 7 weeks old and weigh to use K9 Advantix II Large Dog. For the ultimate convenience in care, K9 Advantix II is available over the counter – no prescription needed. Once K9 Advantix II is applied, your dog is ready to get right back to big-pup cuddles and racing around the park. K9 Advantix II Large Dog is a trademark of Elanco or its affiliates.
Key Features
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K9 Advantix II treatment & prevention protects dogs from fleas, ticks, mosquitoes, biting flies and lice
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Kills fleas within 12 hours of application
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Vet-recommended formula kills & repels on contact so fleas don’t have to bite your dog to die
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Easy-to-apply topical treatment is fragrance-free and waterproof after 24 hours
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No prescription needed
Directions for Use
Use only on dogs. DO NOT USE ON CATS or other animals. Do not apply to dogs weighing less than 4 lbs. Remove applicator tube from the package. Use scissors and peel down foil. Hold applicator tube in an upright position. Pull cap off tube. Turn cap around and place other end of cap back on tube. Twist cap to break seal, then remove cap from tube. The dog should be standing for easy application. Evenly apply 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). At each spot, part the hair until skin is visible. Place the tip of the tube on the skin and gently squeeze to expel a portion of the solution on the skin. Do not apply an excessive amount of solution at any one spot that could cause some of the solution to run off the side of the dog. Do not get this product in your dog’s eyes, or allow your dog to ingest this product.
Storage Instructions
Store in a cool, dry place inaccessible to children and pets. Protect from freezing.
Active Ingredients
Imidacloprid, Permethrin, Pyriproxyfen
Product Form
- Topical
Pet Size
- Large
Pet Lifestage
- 7 weeks and older
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
4.2 ★★★★★
Based on 12 reviews
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Product Reviews
★★★★★ 2
Not for storage
Size: with legs
It’s too small to use as effective storage. It is mostly decor.
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Reviewed in the United States on May 28, 2026
★★★★★ 5
Cute and Functional Organizer
Size: with base, Size: with base
I’ve been using this cube organizer for my kids’ toys and it’s been really helpful. It fits a lot and keeps everything way more organized instead of toys all over the floor. One thing I really like is that the edges are rounded and not sharp, which makes me feel much better having it around the kids. It was pretty easy to put together and feels sturdy enough for everyday use.
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Reviewed in the United States on May 9, 2026
★★★★★ 5
Great storage organizer
Size: with base, Size: with base
Such an adorable storage organizer. It is just perfect for my child’s place space. It works great with the storage bins and for large books. It was pretty easy to assemble it and it’s not very heavy. I can easily move it by myself. Highly recommend the seller.
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Reviewed in the United States on May 8, 2026
★★★★★ 5
Stylish shelf and Perfect to storage stuff 🤍
Size: with legs, Size: with legs
Love this shelf you ca make it any way you love,
practical, and fits perfectly into the room. Perfect for organizing toys, books, decor, or everyday essentials. Easy to assemble, stylish, and makes the space look so much more cozy
For this price it’s great quality
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Reviewed in the United States on May 8, 2026
★★★★★ 5
So beautiful and stylish
Size: with legs, Size: with legs
Very happy with this shelf! It has a clean, modern look, and the rounded edges make it feel more stylish and cozy in the room. Assembly was quick and straightforward — the instructions were clear, and all parts fit perfectly.
The unit feels sturdy and stable, with no wobbling. The cubes are spacious enough for books, storage boxes, and decor. I also really like the removable back panels — they give you flexibility to change the look or keep some sections open for a lighter feel.
Great value for the price. I’m very satisfied with this purchase and would definitely recommend it!
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Reviewed in the United States on May 2, 2026