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K9 Advantix II XL Dog Vet-Recommended Flea, Tick & Mosquito Treatment & Prevention | Dogs Over 55 lbs. | 6-Mo Supply
XCD 283
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K9 Advantix II not only kills fleas and ticks but also repels them for ultimate protection against pests.
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Product Details
- K9 Advantix II Extra Large Dog 30-day treatment & prevention protects dogs over 55 lbs. from fleas, ticks, mosquitoes, biting flies and lice
- Kills fleas within 12 hours of application
- Vet-recommended formula kills & repels on contact so fleas don’t have to bite your dog to die
- Easy-to-apply topical treatment is fragrance-free and waterproof after 24 hours
- No prescription needed
| Brand Name | K9 Advantix |
| Age Range Description | 7 weeks and older |
| UPC | 024089616501 724089204295 |
| Global Trade Identification Number | 00724089204295 |
| Manufacturer Part Number | 86315068 |
| Model Number | 81520429 |
| Unit Count | 6 Count |
| Manufacturer | Elanco US Inc |
| Item Type Name | Topical |
| Item Form | Topical |
| Scent Name | Unscented |
| Target Species | Dog |
| Item Weight | 0.1 Pounds (50 grams) |
| Volume | 24 Milliliters |
| Allergen Information | Allergen-Free |
| Active Ingredients | Imidacloprid, Permethrin, Pyriproxyfen |
| Product Dimensions | 7.75 x 1 x 4.25 inches (19.7 x 2.5 x 10.8 cm); 1.6 ounces (45.36 grams) |
| Brand | K9 Advantix |
| Scent | Unscented |
| Item Volume | 24 Milliliters |
| Age Range (Description) | 7 weeks and older |
Who Should Buy?
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Large Dogs
Ideal for dogs over 55 lbs., this treatment effectively protects larger breeds from fleas, ticks, and mosquitoes.
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Outdoor Enthusiasts
Perfect for active dogs that spend time outdoors, helping to prevent infestations from pests common in outdoor environments.
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Long-term Protection
Provides a six-month supply, making it convenient for pet owners looking for sustained pest management.
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Small Breeds
Not suitable for dogs weighing under 55 lbs., as the dosage is specifically formulated for larger breeds.
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Pregnant Dogs
Pregnant or nursing dogs should avoid this product, undergoing veterinary consultation for safer alternatives.
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Allergy Prone Pets
Dogs with known skin sensitivities or allergies may experience adverse reactions and should consult a vet prior.
Product Description
Customer Questions & Answers
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Question:
What is K9 Advantix II XL and how does it work?
Answer: K9 Advantix II XL is a vet-recommended topical treatment designed specifically for dogs weighing over 55 lbs. It effectively eliminates and repels fleas, ticks, and mosquitoes. The formula contains powerful ingredients that disrupt the life cycle of these pests, preventing infestations. Application is simple—just apply the solution to the skin on the dog's back. It's especially beneficial for active outdoor dogs, protecting them against irritating and potentially harmful insect bites. -
Question:
How often should I apply K9 Advantix II XL?
Answer: K9 Advantix II XL should be applied once a month for ongoing protection against fleas, ticks, and mosquitoes. This monthly application ensures that your dog remains protected throughout the seasons when these pests are most active. Consistency is key; for unforeseen cases of reinfestation or heavy exposure, it's recommended to maintain this regular schedule for optimal effectiveness in keeping your dog comfortable and pest-free. -
Question:
Is K9 Advantix II XL safe for my dog?
Answer: Yes, K9 Advantix II XL is generally safe for dogs over 55 lbs when used as directed. As with any medication, it's important to follow the instructions carefully and consult your veterinarian if your dog is on other medications or has a pre-existing health condition. It's specifically designed to be safe and effective, providing an essential defense against pests. Always monitor your dog for any unusual reactions after application, especially during the first use. -
Question:
Can K9 Advantix II XL be used on puppies?
Answer: K9 Advantix II XL is not recommended for puppies under 7 weeks old. For young dogs, it's crucial to wait until they reach the appropriate age and weight before using this treatment. This ensures their safety and efficacy of the product. If you're looking for preventive measures for younger puppies, consult your veterinarian for suitable alternative treatments that will keep them protected as they grow. -
Question:
What pests does K9 Advantix II XL protect against?
Answer: K9 Advantix II XL provides protection against a wide range of pests, including fleas, ticks, and mosquitoes. It works by not only eliminating these pests but also repelling them before they can bite your dog. This is particularly beneficial for outdoor dogs who may encounter these insects during walks or playtime in the yard. Implementing this treatment can contribute significantly to your dog’s comfort and well-being by keeping bothersome insects at bay. -
Question:
Can K9 Advantix II XL be used with other medications?
Answer: It is essential to check with your veterinarian before combining K9 Advantix II XL with other medications or flea and tick treatments. Some combinations may cause adverse reactions, especially if the products share similar ingredients. Your vet can help determine the best course of action to ensure your dog receives comprehensive care while avoiding potentially harmful interactions. This practice helps maintain your dog's health and safety. -
Question:
What should I do if I miss a month’s application for K9 Advantix II XL?
Answer: If you miss a month’s application of K9 Advantix II XL, apply it as soon as you remember. However, do not double up on applications; simply return to your regular schedule from that point. After applying, keep an eye out for any signs of flea or tick infestation, and consider consulting your veterinarian if you notice increased pest activity. Maintaining a consistent timeline is vital for effective pest control. -
Question:
How long does K9 Advantix II XL take to work?
Answer: K9 Advantix II XL typically starts to work within 12 hours to eliminate fleas, ticks, and mosquitoes. Once applied, the ingredients penetrate the dog’s skin, creating a protective barrier that begins repelling pests almost immediately. Continued use ensures that your dog remains protected over time. It’s beneficial for pet owners to apply the treatment regularly to maintain this protective effect and ensure insect-free outdoor enjoyment. -
Question:
Where can I buy K9 Advantix II XL in Saint Lucia?
Answer: You can purchase K9 Advantix II XL from Ubuy in Saint Lucia. Ubuy often provides a reliable shopping experience for pet supplies, ensuring you receive genuine products quickly. Browsing Ubuy allows you to explore product details and customer reviews, helping you make an informed decision about the best treatment options for your dog. Plus, Ubuy offers a convenient platform to manage your pet care needs all in one place. -
Question:
What are the advantages of using K9 Advantix II XL over other flea treatments?
Answer: K9 Advantix II XL offers several advantages over typical flea treatments, such as its ability to repel pests and provide a multi-action solution against both fleas and ticks, as well as mosquitoes. This protection creates a more comprehensive barrier, lessening the chance of bites that can transmit diseases. Plus, its easy topical application makes it user-friendly for pet owners managing multiple pets or those with busy schedules, ensuring they don’t overlook important monthly treatments.
Customer Reviews & Ratings
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5 Star
74%
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4 Star
13%
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3 Star
6%
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2 Star
2%
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Features & Benefits
- Veterinarian-recommended formula effective against five pests: fleas, ticks, mosquitoes, biting flies, and lice.
- Kills fleas within 12 hours, preventing future infestations by stopping eggs from being laid.
- Fragrance-free and waterproof after 24 hours for convenience.
- Easy-to-apply topical solution, making it simpler than collars or pills.
- Available over the counter with multi-dose packs for consistent monthly use.
- Highly effective for both indoor and outdoor dogs weighing over 55 lbs.



















