Use the Elanco K9 Advantix II 6-Month Supply Topical Flea, Tick & Mosquito Treatment & Prevention to protect your extra-large dog. This simple topical medication helps repel mosquitoes, fleas, and ticks. Elanco for dogs works within 12 hours and is designed for dogs weighing more than 55 pounds. Fleas don't need to bite your dog to perish because it kills them on the touch.

Furthermore, it is flea tick control for dogs, reducing the risk of bites and the illnesses they can spread. It works on your dog's skin for 30 days if you only apply it once a month. After a day, it becomes waterproof, allowing your dog to still enjoy rain and baths. K9 Advantix II dependable, powerful protection for your pet. Use this tried-and-true, veterinarian- remedy to keep bugs away and your dog happy and healthy.