---
product_id: 267971926
title: "K9 Advantix II Medium Dog Vet-Recommended Flea, Tick & Mosquito Treatment & Prevention | Dogs 11-20 lbs. | 1-Mo Supply"
brand: "k9 advantix"
price: "₱3736"
currency: PHP
in_stock: true
url: https://www.desertcart.ph/products/267971926-k9-advantix-ii-medium-dog-vet-recommended-flea-tick-mosquito
store_origin: PH
region: Philippines
---

# Waterproof after 24 hours Repels fleas, ticks & mosquitoes on contact Kills fleas in 12 hours K9 Advantix II Medium Dog Vet-Recommended Flea, Tick & Mosquito Treatment & Prevention | Dogs 11-20 lbs. | 1-Mo Supply

**Brand:** k9 advantix
**Price:** ₱3736
**Availability:** ✅ In Stock

## Summary

> 🐾 Stay ahead of pests with vet-trusted, fast-acting protection!

## Quick Answers

- **What is this?** K9 Advantix II Medium Dog Vet-Recommended Flea, Tick & Mosquito Treatment & Prevention | Dogs 11-20 lbs. | 1-Mo Supply by k9 advantix
- **How much does it cost?** ₱3736 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/267971926-k9-advantix-ii-medium-dog-vet-recommended-flea-tick-mosquito)

## 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

- • **Waterproof Durability:** Lasts through baths and swims after 24 hours
- • **Fragrance-Free Comfort:** Gentle topical treatment with no overpowering scent
- • **No Prescription Needed:** Easy access to premium parasite defense for your dog
- • **Rapid Flea Elimination:** Kills fleas within 12 hours to stop infestations fast
- • **Vet-Recommended Protection:** Trusted formula that kills & repels parasites on contact

## Overview

K9 Advantix II Medium Dog is a 30-day topical treatment designed for dogs 11-20 lbs. It kills fleas within 12 hours and repels ticks, mosquitoes, biting flies, and lice on contact. Waterproof after 24 hours and fragrance-free, this vet-recommended formula requires no prescription, offering fast, reliable parasite protection.

## Description

K9 Advantix II Medium Dog Vet-Recommended Flea, Tick & Mosquito Treatment & Prevention | Dogs 11-20 lbs. | 1-Mo Supply

## Features

- K9 Advantix II Medium Dog 30-day treatment & prevention protects dogs 11-20 lbs. from fleas, ticks, mosquitoes, biting flies and lice
- Kills fleas within 12 hours of application
- Vet-recommended formula kills & repels on contact so fleas don’t have to bite your dog to die
- Easy-to-apply topical treatment is fragrance-free and waterproof after 24 hours
- No prescription needed

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Pet Type | Adult |
| Product Dimensions | 10.8 x 2.22 x 12.07 cm; 17.86 g |
| Item model number | 90204384 |
| Breed Recommendation | Medium |
| Pet Life Stage | 7 weeks and older |
| Item Form | Topical |
| Allergen Information | Allergen-Free |
| Color | Medium Dog only |
| Size | 1 Pack |
| Volume | 1 Milliliters |
| Number of Items | 1 |
| Quantity | 1 |
| Specific Uses | Parasites |
| batteries required | No |
| Batteries Included | No |
| Item Weight | 17.8 g |

## Product Details

- **Brand:** K9 Advantix
- **Item form:** Topical
- **Scent:** Unscented
- **Item weight:** 0.63 Ounces
- **Active Ingredients:** Imidacloprid, Permethrin, Pyriproxyfen

## Images

![K9 Advantix II Medium Dog Vet-Recommended Flea, Tick & Mosquito Treatment & Prevention | Dogs 11-20 lbs. | 1-Mo Supply - Image 1](https://m.media-amazon.com/images/I/71zAQp+IOoL.jpg)

## Questions & Answers

**Q: does this work on mosquitos**
A: Yes! It will keep the fleas off the mosquito. But at the same time, it will kill the mosquito. Use only on dogs from 11-20 lbs.

**Q: Does Amazon assure that these medicines are not expired or tampered?  Is the supplier veterinarian approved?**
A: Yes,  Piccardmeds4pets Corp was created by a Veterinarian Professional, with over 20 years of experience in the field. We have partner with major distributors to bring you not only the best the best prices, but quality and fresh product.

**Q: can i give my dog a bath**
A: Its best to wait a few days before bathing your pet. It gives the medicine time to soak into the skin and do what its designed to do best.

**Q: how long after a bath can I put this on my dog?**
A: Go ahead and put the drops on your dog immediately after bathing.

## Frequently Bought Together

- K9 Advantix II Medium Dog Vet-Recommended Flea, Tick & Mosquito Treatment & Prevention | Dogs 11-20 lbs. | 1-Mo Supply
- K9 Advantix II XL Dog Vet-Recommended Flea, Tick & Mosquito Treatment & Prevention | Dogs Over 55 lbs. | 1-Mo Supply
- K9 Advantix II Large Dog Vet-Recommended Flea, Tick & Mosquito Treatment & Prevention | Dogs 21-55 lbs. | 1-Mo Supply

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**Shop now:** [https://www.desertcart.ph/products/267971926-k9-advantix-ii-medium-dog-vet-recommended-flea-tick-mosquito](https://www.desertcart.ph/products/267971926-k9-advantix-ii-medium-dog-vet-recommended-flea-tick-mosquito)

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*Product available on Desertcart Philippines*
*Store origin: PH*
*Last updated: 2026-02-05*