---
product_id: 314573022
title: "K9 Advantix II"
brand: "k9 advantix"
price: "₱12767"
currency: PHP
in_stock: true
category: "K9 Advantix"
url: https://www.desertcart.ph/products/314573022-k9-advantix-ii
store_origin: PH
region: Philippines
---

# 30-day continuous protection Water-resistant topical formula Kills 98-100% fleas in 12h K9 Advantix II

**Brand:** k9 advantix
**Price:** ₱12767
**Availability:** ✅ In Stock

## Summary

> 🛡️ Keep your XL dog unstoppable with 30 days of triple-action pest defense!

## Quick Answers

- **What is this?** K9 Advantix II by k9 advantix
- **How much does it cost?** ₱12767 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ph](https://www.desertcart.ph/products/314573022-k9-advantix-ii)

## Best For

- k9 advantix enthusiasts

## Why This Product

- Trusted k9 advantix brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Month-Long Defense:** One application protects your XL dog for a full 30 days—no daily hassle.
- • **Rapid Flea Elimination:** Starts killing fleas within 12 hours—because your dog deserves fast relief.
- • **Vet-Recommended Safety:** Trusted by veterinarians for effective, safe flea and tick control without a prescription.
- • **Water-Resistant Formula:** Keeps working through baths and rain—rain or shine, your dog stays protected.
- • **Triple Threat Protection:** Repels and kills fleas, ticks, and mosquitoes—ultimate shield for outdoor adventures.

## Overview

Bayer K9 Advantix II offers six monthly topical treatments designed for extra-large dogs over 55 lbs. This EPA-approved formula kills 98-100% of fleas within 12 hours and provides continuous protection against fleas, ticks, and mosquitoes for 30 days per application. Water-resistant and veterinarian recommended, it prevents dangerous tick-borne diseases and repels pests on contact without requiring a bite.

## Description

New Advantix Blue kills 98-100% of fleas on dogs within 12 hours and continues protection at least 4 weeks. Repels and kills a majority of ticks and mosquitoes. This is the ultimate protection for your dog! Each packet contains 6 applications providing 6 months of protection. Effective Flea & Tick Control . . . No Prescription Required!Guaranteed US EPA approved. Each package of K9 Advantix for Dogs lasts 4 to 6 months (One vial per month) Kills 98%-100% of fleas within 12 hours - helpful in dogs with Flea Allergy Dermatitis Protects against deadly Lyme Disease, spread by ticks Repels and kills mosquitos, carriers of dangerous West Nile Virus Water-resistant, easy to apply formula stays on in baths or in the rain

## Features

- New packaging, same formula: Contains six one month applications of Bayer K9 Advantix II topical flea, tick and mosquito prevention for extra large dogs over 55 pounds
- K9 Advantix II kills through contact, so fleas, ticks and mosquitoes don't have to bite your dog to die
- Veterinarian recommended
- Repels and kills fleas, ticks and mosquitoes
- Topical treatment is easy to apply, starts working to kill fleas within 12 hours and keeps working for 30 days

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B004QRJJ0K |
| Active Ingredients | Imidacloprid, Permethrin, Pyriproxyfen |
| Age Range Description | Senior |
| Allergen Information | Crab |
| Best Sellers Rank | #52,523 in Pet Supplies ( See Top 100 in Pet Supplies ) #67 in Dog Flea Drops |
| Brand Name | K9 Advantix |
| Customer Reviews | 4.6 4.6 out of 5 stars (16,303) |
| Global Trade Identification Number | 00724089204295 |
| Included Components | Tablets |
| Item Form | Topical |
| Item Type Name | Advantix |
| Item Weight | 0.1 Pounds |
| Manufacturer | K9 Advantix |
| Manufacturer Part Number | 86315068 |
| Model Number | 81520429 |
| Scent Name | water |
| Target Species | Dog |
| UPC | 024089616501 724089204295 |
| Unit Count | 6 Count |
| Volume | 24 Milliliters |

## Product Details

- **Active Ingredients:** Imidacloprid, Permethrin, Pyriproxyfen
- **Brand:** K9 Advantix
- **Item form:** Topical
- **Item weight:** 0.1 Pounds
- **Scent:** water

## Images

![K9 Advantix II - Image 1](https://m.media-amazon.com/images/I/71-Ak1Anf+L.jpg)

## Questions & Answers

**Q: Has anyone switched over from Frontline Plus to K9 Advantix II and is happy? For Dogs**
A: YES!!!!  I've had the same experience with my dogs as Nicole A replied.  I had been pleased with Frontline for years....but in 2012 (and ever since) it has just stopped working.  One of my dogs is a fur-making machine: and fleas don't seem to bother him...even if I am finding them on him.  The other dog has horrible flea allergies:  has immediate, sustained, and severe "hot spots" after even just ONE flea bite...skin will turn pink all over his body...and he "blows" large amounts of his beautiful, lush, scruffy coat...and he just doesn't seem to be his usual happy, bright, and enthusiastic self :-(   Using Advantix II....he seems to not have problems at all (it keeps the fleas from breeding...although if one occasional transient flea bites him....it will die...but the dog will still get a "hotspot", but nowhere as intense or sustained as without Advantix II...and if I find it quickly and clean it with vinegar, he may not even need a dose of benedryl).  During the "flea season" since using Advantix II he has been able to keep his lush coat with no problems.....to such an extent that I brought him in to my vet's office just to show the vet how well he was doing one summer (the dog had been so bad the previous summer while using Frontline that I had to take him to the vet for skin reactions, fur loss in large areas of his coat, and a secondary infection from scratching...I had been so discouraged about the flea problems that year while on Frontline that I had been taking the dog daily to the lake so he could swim and drown the damned fleas).  The vet was very pleased with the dog's condition with Advantix II, and had stated he has learned from his patients that they are also seeing less effectiveness with Frontline in recent years.  I won't use anything else but Advantix II during this up-coming flea season.  (although I do also spray his coat/skin with vinegar (mixed 1/2 with water) each day as a flea deterrent...especially if he gets a hotspot...and I add a small amount of vinegar to his food as well........and when he does need a bath:  I use EXTREMELY diluted Dr. Bronner's castile liquid soap in the "EUCALYPTUS" version....the dog tolerates it well...and it seems the scent repels fleas a bit.   I use the soap as well to launder the cover of his dog bed at least weekly).   I know that insects can get resistent to certain pesticides over time....and I suspect that is why Frontline no longer works in our area.....I sure hope it doesn't eventually happen with Advantix II as well....and I hope that producers of flea/tick products for dogs will monitor this situation and re-formulate their products as needed to address the situation--regionally if need be.

**Q: I thought I was ordering Advantage II but by mistake, ordered Advantix II.  What is the difference, and does it work the same?**
A: You can’t use advantix on cats.  sadly because advantix 2 is superior and is the best out there because unlike advantage (and unlike frontline) it repels flies and mosquitoes as well as ticks and fleas.  but it is toxic to cats.  as cats should be indoors only you shouldn’t need tick/mosquito repellent just flea.  DO NOT USE ADVANTIX ON CATS!  It is toxic to them

**Q: What about cats? I used to use Advantix on my cats with no problems, as suggested by my vet to save money. Has the formula changed?**
A: Look at the active ingredients for both the dog & cat formulas; They are exactly the same. Only difference is the dosage size which you can easily look up on the internet & save yourself a ton of money

**Q: Could I use this along with a flea/tick collar?**
A: As a vet tech we say a flea collar is basically worthless..At most may keep fleas off pets head. If you can buy flea collar at store probably won’t work and even the script only work minimal. Stick to topical like frontline plus, advantage, advantix and oral like Capstar. Flea collars are most always a waste of $. To remove fleas fast simply bathe dog and let dog sit in water…drowning fleas and follow up in few hours with topical if bad infestation. Just a flea or 2 I’d still bathe but topical probably enough. All topicals are water resistant after 24hr

## Frequently Bought Together

- K9 Advantix II XL Dog Vet-Recommended Flea, Tick & Mosquito Treatment & Prevention | Dogs Over 55 lbs. | 6-Mo Supply
- K9 Advantix II Large Dog Vet-Recommended Flea, Tick & Mosquito Treatment & Prevention | Dogs 21 - 55 lbs. | 6-Mo Supply
- Advantage II Large Cat Vet-Recommended Flea Treatment & Prevention | Cats Over 9 lbs. | 6-Month Supply

---

## 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.ph/products/314573022-k9-advantix-ii](https://www.desertcart.ph/products/314573022-k9-advantix-ii)

---

*Product available on Desertcart Philippines*
*Store origin: PH*
*Last updated: 2026-06-01*