K9 Advantix II Large Dog Vet-Recommended Flea, Tick & Mosquito Treatment & Prevention | Dogs 21 – 55 lbs. | 6-Mo Supply

Price: $79.98
(as of Jun 26, 2025 14:13:26 UTC – Details)

Introduction to K9 Advantix II Large Dog

K9 Advantix II Large Dog is a veterinarian-recommended formula designed to protect dogs against five common pests: fleas, ticks, mosquitoes, biting flies, and lice. Unlike other treatments, K9 Advantix II not only kills but also repels fleas, ticks, and mosquitoes, providing comprehensive protection for your dog.

Features

• Kills and repels fleas, ticks, and mosquitoes
• Starts killing fleas within 12 hours of application
• Prevents flea infestations by killing adult fleas on contact
• Fragrance-free and waterproof after 24 hours of application
• Easy-to-apply topical treatment
• Available over the counter, no prescription needed
• Suitable for dogs 21-55 lbs. and at least 7 weeks old

Pros

• Effective Pest Control: K9 Advantix II is effective against a wide range of pests, including fleas, ticks, mosquitoes, biting flies, and lice.
• Quick Action: It starts killing fleas within 12 hours, providing quick relief for your dog.
• Preventive: Not only does it kill existing fleas, but it also prevents new infestations by killing adult fleas before they can lay eggs.
• Convenient: The topical application is easy to use and doesn’t require your dog to swallow any pills.
• Waterproof: After 24 hours, the treatment is waterproof, making it suitable for dogs that like to swim or get bathed regularly.

Cons

• Potential Side Effects: As with any medication, there is a possibility of side effects, so it’s essential to check the product label for information.
• Size and Weight Restrictions: It’s specifically designed for dogs weighing 21-55 lbs., so it may not be suitable for all dog sizes.
• Monthly Application: To maintain protection, the treatment needs to be applied every month, which some owners might find inconvenient.

Product Details

• Product Dimensions: 7.75 x 1 x 4.25 inches; 0.32 ounces
• Manufacturer Recommended Age: 1 month and up
• Item Model Number: 86315092
• Department: Pet Supply
• Date First Available: June 12, 2010
• Manufacturer: Elanco US Inc
• ASIN: B004QN0M2S
• Country of Origin: Germany
• Discontinued By Manufacturer: No

K9 Advantix II Large Dog offers a comprehensive solution for protecting your dog against common pests, with its quick action, ease of use, and preventive capabilities making it a popular choice among dog owners.