Use the Elanco K9 Advantix II 4-Month Supply Topical Flea, Tick & Mosquito Treatment & Prevention to protect your large dog. This easy-to-use topical solution is made for dogs weighing 21–55 pounds and offers reliable, broad-spectrum protection against fleas, ticks, and mosquitoes.
Elanco K9 Advantix II is the best dog flea control that works quickly, starting to repel and kill fleas within 12 hours—before they even bite your pet—providing fast relief and reducing the risk of itchiness and skin disease. It also effectively deters and kills ticks and repels mosquitoes, decreasing the risk of insect-borne illnesses.
Each application lasts for a full month and is waterproof 24 hours after use, so your dog can still enjoy baths and rainy weather without losing protection. Recommended by veterinarians, this topical treatment is simple to apply, continuously shields your dog for 30 days, and is a trusted choice to keep your large dog healthy, happy, and free from unwanted pests.
Key Benefits
- Elanco for dogs kills and keeps lice, fleas, ticks, and mosquitoes away.
- It starts to function 12 hours after application.
- It kills fleas upon touch, preventing them from biting.
- After a day, it becomes waterproof and remains effective in rain and baths.
- This protects against illnesses that bugs can spread.
- It is appropriate for dogs older than seven weeks and weighing between 21 and 55 pounds; no prescription is needed.