K9 Advantix II Flea Tick & Mosquito Treatment for Medium Dogs 11-20 lbs 2 Pack of 4 Month Doses

Keep your medium-sized dog protected year-round with K9 Advantix II Medium Dog Flea, Tick & Mosquito Treatment, a vet-recommended topical parasite prevention specially formulated for dogs weighing 11–20 lbs. This listing includes 2 packs of 4 monthly doses, providing up to 8 months of reliable protection against fleas, ticks, mosquitoes, biting flies, and lice.

Powered by the proven combination of Imidacloprid, Permethrin, and Pyriproxyfen, K9 Advantix II works quickly to kill and repel parasites on contact, meaning fleas and ticks don't have to bite your dog to die. The advanced formula begins killing fleas within 12 hours of application while also eliminating flea eggs and larvae to help break the flea life cycle and prevent reinfestations.

Each easy-to-apply topical treatment provides 30 days of continuous protection and becomes waterproof after 24 hours, making it ideal for active dogs that enjoy outdoor adventures. Suitable for dogs and puppies 7 weeks of age and older, K9 Advantix II delivers trusted, long-lasting protection without the need for a prescription.

✨ Product Features

✅ Brand New & Authentic
✅ 2 Packs – 4 Monthly Doses Each (8-Month Total Supply)
✅ Designed for Medium Dogs 11–20 lbs
✅ Suitable for Dogs & Puppies 7 Weeks and Older
✅ Vet-Recommended Flea, Tick & Mosquito Protection
✅ Kills Fleas Within 12 Hours of Application
✅ Kills & Repels Fleas, Ticks, and Mosquitoes on Contact
✅ Eliminates Flea Eggs, Flea Larvae, Biting Flies & Lice
✅ Helps Break the Flea Life Cycle to Prevent Reinfestations
✅ One Monthly Application Protects for Up to 30 Days
✅ Waterproof After 24 Hours
✅ Fragrance-Free Formula
✅ Easy-to-Apply Topical Treatment
✅ No Prescription Required

🐶 Active Ingredients

• Imidacloprid: 8.80%
• Permethrin: 44.00%
• Pyriproxyfen: 0.44%
• Other Ingredients: 46.76%

💖 Why You'll Love It

K9 Advantix II provides comprehensive parasite protection in one simple monthly application. Its fast-acting contact-kill technology eliminates fleas and ticks before they bite while repelling mosquitoes and biting flies for added comfort. Waterproof, fragrance-free, and easy to apply, it's an excellent choice for keeping medium-sized dogs healthy and protected throughout the year.

📦 Package Includes

• 2 × K9 Advantix II Medium Dog Flea, Tick & Mosquito Treatment
• 4 Monthly Topical Applications Per Pack (8-Month Total Supply)
• For Dogs 11–20 lbs
• Suitable for Dogs & Puppies 7 Weeks & Older

📦 Fast Shipping
🔒 Secure Packaging
💯 Genuine Product

🌟 Give your medium-sized dog trusted, vet-recommended protection with K9 Advantix II—fast-acting monthly defense against fleas, ticks, mosquitoes, biting flies, and lice.