---
product_id: 66120847
title: "Advantix II K9 Flea Tick &amp; Mosquito Treatment Medium Dog 11-20 lbs -- 4 Tubes"
brand: "advantix"
price: "$U5435"
currency: UYU
in_stock: false
url: https://www.desertcart.uy/products/66120847-advantix-ii-k9-flea-tick-and-amp-mosquito-treatment-medium
store_origin: UY
region: Uruguay
---

# Advantix II K9 Flea Tick &amp; Mosquito Treatment Medium Dog 11-20 lbs -- 4 Tubes

**Brand:** advantix
**Price:** $U5435
**Availability:** ❌ Out of Stock

## Quick Answers

- **What is this?** Advantix II K9 Flea Tick &amp; Mosquito Treatment Medium Dog 11-20 lbs -- 4 Tubes by advantix
- **How much does it cost?** $U5435 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.uy](https://www.desertcart.uy/products/66120847-advantix-ii-k9-flea-tick-and-amp-mosquito-treatment-medium)

## Best For

- advantix enthusiasts

## Why This Product

- Trusted advantix brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Description

Advantix II K9 Flea Tick & Mosquito Treatment Medium Dog 11-20 lbs Description
    
 
  
   
   
    Medium Dog 11-20 lbs
    
   
   
    Topical Prevention and Treatment of Fleas, Ticks, Mosquitoes, Biting flies and Lice
    
   
   
    For Monthly Use ONLY on Dogs and Puppies 7 Weeks of Age and Older and Weighing 11-20 lbs.
    
   
   
    Waterproof
    
   
   
    Repels and Kills ticks • Repels and Kills fleas • Repels and Kills Mosquitoes
   
   
 
  
   
   
    Repels and kills ticks including Deer ticks (vector of Lyme disease), American dog ticks (vector of Rocky Mountain spotted fever), Brown dog ticks (vector of Ehrlichiosis) and Lone Star ticks (vector of Ehrlichiosis) for up to four weeks
    
   
   
    Repels and kills all life stages of fleas
    
   
   
    Prevents fleas on treated dogs from infesting your home
    
   
   
    Kills fleas on dogs within 12 hours  and continues to prevent infestations for a month
    
   
   
    Prevents development of all flea stages for a month
    
   
   
    Larval flea stages in the dog's surroundings are killed following contact with a K9 Advantix® II treated dog
    
   
   
    Repels and kills mosquitoes for up to four weeks
    
   
   
    Repels and prevents blood-feeding by biting flies
    
   
   
    Kills chewing lice
   
   
 
 
  
  
   Directions
   
  
   For Directions for Use, Storage and Disposal, and First Aid, see package insert.
    
 
 
 
Disclaimer These statements have not been evaluated by the FDA. These products are not intended to diagnose, treat, cure, or prevent any disease.

## Features

- Ingredients: Active Ingredients (% by Weight): Imidacloprid (8.80%) Permethrin* (44.00%) Pyriproxyfen (0.44%) Other Ingredients (46.76%) Total (100.00%) *cis/trans ratio: max 55% cis and min 45% (+/-) trans Warnings Precautionary Statements Hazards to Humans WARNING. Causes substantial but temporary eye injury. Do not get in eyes or on clothing. Harmful if swallowed. Avoid contact with skin or clothing. Harmful if absorbed through skin. Avoid contact with skin. Wash thoroughly with soap and water after handling and before eating, drinking, chewing gum, using tobacco or using the toilet. Remove and wash contaminated clothing before reuse. Hazards to Domestic Animals For external use on dogs only. Do not use on animals other than dogs. Do not use on puppies under seven 7 weeks of age. Do not get this product in dog's eyes or mouth. As with any product, consult your veterinarian before using this product on debilitated, aged, pregnant or nursing animals. Individual sensitivities, while rare, may occur after using ANY pesticide product for dogs. If signs persist, or become more severe, consult a veterinarian immediately. If your animal is on medication, consult your veterinarian before using this or any other product. Environmental Hazards This product is extremely toxic to aquatic organisms, including fish and invertebrates. Do not add directly to water. Do not contaminate water when disposing of product or packaging. Side Effects Monitor your dog after application. Side effects, although very rare, may include signs of skin irritation such as redness, scratching or other signs of discomfort. Gastrointestinal signs such as vomiting or diarrhea have also been reported. If these or other side effects (such as lethargy or agitation) occur, consult your veterinarian or call 1-800-422-9874. DO NOT USE ON CATS - MAY BE FATAL Keep cats away from treated dogs for 24 hours. If applied to a cat or ingested by a cat, contact your veterinarian immediately.

## Images

![Advantix II K9 Flea Tick &amp; Mosquito Treatment Medium Dog 11-20 lbs -- 4 Tubes - Image 1](https://www.vitacost.com/Images/Products/500/Advantix/Advantix-II-K9-Flea-Tick-And-Mosquito-Treatment-Medium-Dog-11-20-lbs-724089203724.jpg)

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.uy/products/66120847-advantix-ii-k9-flea-tick-and-amp-mosquito-treatment-medium](https://www.desertcart.uy/products/66120847-advantix-ii-k9-flea-tick-and-amp-mosquito-treatment-medium)

---

*Product available on Desertcart Uruguay*
*Store origin: UY*
*Last updated: 2026-02-07*