K9 Advantix II XL Dog Vet-Recommended Flea, Tick & Mosquito Treatment & Prevention | Dogs Over 55 lbs. | 6-Month Supply

Give your large dog complete protection from harmful pests with K9 Advantix II XL Dog Vet-Recommended Flea, Tick & Mosquito Treatment & Prevention, a powerful veterinarian-recommended topical treatment specially formulated for dogs weighing over 55 lbs. This advanced monthly treatment helps protect your dog from fleas, ticks, mosquitoes, biting flies, and lice, keeping your pet comfortable, healthy, and protected year-round.

K9 Advantix II works through contact, meaning fleas and ticks do not need to bite your dog to die. The fast-acting formula starts killing fleas within 12 hours while also repelling mosquitoes and ticks that may carry dangerous diseases. Its waterproof protection continues working even after bathing, swimming, or outdoor play, making it ideal for active large-breed dogs.

This convenient 6-month supply includes six easy-to-apply topical doses that provide long-lasting monthly protection. The fragrance-free formula spreads naturally across your dog’s skin and coat for full-body defense without causing discomfort.

Key Features:

• Designed for XL dogs weighing over 55 lbs.
• Kills and repels fleas, ticks, mosquitoes, biting flies, and lice
• Starts killing fleas within 12 hours
• Prevents flea infestations by eliminating flea eggs and larvae
• Waterproof formula for long-lasting protection
• Easy monthly topical application
• Vet-recommended flea and tick prevention
• Includes 6 monthly doses for extended protection

Benefits for Your Dog:

K9 Advantix II helps reduce itching, scratching, and skin irritation caused by parasites while lowering the risk of tick-borne and mosquito-transmitted diseases. Whether your dog spends time indoors or outdoors, this treatment delivers dependable protection in every season.

How to Use:

Apply one tube directly to the skin on the back of your dog’s neck once every 30 days. Use on dry skin and avoid bathing your dog for 24 hours after application for best results.

Why Dog Owners Choose K9 Advantix II:

Pet owners trust K9 Advantix II because of its fast-acting formula, broad-spectrum protection, and easy monthly use. It provides reliable defense against multiple pests with one simple application, helping dogs stay active and healthy.

Shipping Policy – MARTIN PET STORE

At MARTIN PET STORE, we aim to deliver your orders quickly and safely across the United States. We currently ship using USPS and UPS, depending on your location and the selected shipping method.

Shipping Methods & Delivery Timeframes

We offer the following shipping options within the USA:

Economy (Free Shipping)
* Delivery Time: 4–6 business days
* Best option for customers looking for free delivery

Standard Shipping
* Delivery Time: 3–4 business days
* Faster and reliable delivery

Express Shipping
* Delivery Time: 2–3 business days
* Priority handling and fastest delivery option

Please note: Delivery times are estimated and may vary due to carrier delays, weather conditions, holidays, or other unforeseen circumstances.

Order Processing Time

* Orders are processed within 1 business day after payment confirmation.
* Orders placed on weekends or holidays will be processed on the next business day.

Tracking Information

Once your order is shipped, you will receive a tracking number via email so you can monitor your shipment.

Shipping Address Accuracy

Customers are responsible for providing the correct shipping address at checkout. MARTIN PET STORE is not responsible for delays or delivery issues caused by incorrect or incomplete addresses.

Carrier Delays

While we work closely with USPS and UPS, we are not responsible for delays caused by the shipping carriers once the order has been handed over.

If you have any questions regarding shipping, feel free to contact our support team.

Thank you for shopping with MARTIN PET STORE