---
product_id: 60748340
title: "Advecta Ultra Flea and Tick Topical for Dogs 21-55 lbs, 4-Mo Supply"
brand: "advecta"
price: "6550 kr"
currency: ISK
in_stock: true
category: "Advecta"
url: https://www.desertcart.is/products/60748340-advecta-ultra-flea-and-tick-topical-for-dogs-21-55
store_origin: IS
region: Iceland
---

# Waterproof protection lasts through baths & swims Repels fleas, ticks, mosquitoes & biting flies Fast-acting formula kills pests on contact Advecta Ultra Flea and Tick Topical for Dogs 21-55 lbs, 4-Mo Supply

**Brand:** advecta
**Price:** 6550 kr
**Availability:** ✅ In Stock

## Summary

> 🐾 Stay bite-free, adventure-ready, and ahead of the pack!

## Quick Answers

- **What is this?** Advecta Ultra Flea and Tick Topical for Dogs 21-55 lbs, 4-Mo Supply by advecta
- **How much does it cost?** 6550 kr with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.is](https://www.desertcart.is/products/60748340-advecta-ultra-flea-and-tick-topical-for-dogs-21-55)

## Best For

- advecta enthusiasts

## Why This Product

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

## Key Features

- • **4-Month Supply:** Long-lasting protection with just one application per month—fewer treatments, more freedom
- • **All-Weather Defense:** Waterproof formula keeps working even after your dog gets wet, perfect for active pups
- • **Break the Flea Cycle:** Kills fleas at every life stage—eggs, larvae, and adults—for lasting prevention
- • **Multi-Pest Protection:** Repels and kills ticks, mosquitoes, chewing lice, and biting flies—complete outdoor shield
- • **Trusted Active Ingredients:** Contains imidacloprid, permethrin & pyriproxyfen—the same powerful trio as top vet brands

## Overview

Advecta Ultra is a fast-acting, waterproof topical flea and tick treatment designed for large dogs (21-55 lbs). Using proven active ingredients imidacloprid, permethrin, and pyriproxyfen, it kills and repels fleas, ticks, mosquitoes, and other biting pests on contact. This formula breaks the flea life cycle by targeting all stages—eggs, larvae, and adults—providing up to 4 months of reliable protection with monthly applications. Ideal for outdoor-loving dogs, it remains effective even after swimming or bathing, ensuring your pet stays pest-free during peak flea season.

## Description

ADVECTA Ultra Flea and Tick Protection for Large Dogs (21-55 lbs) contains the same active ingredients as K9 Advantix II for Dogs*. This waterproof, fast-acting flea topical for dogs kills and repels fleas, tick, and mosquitoes. Advecta dog tick and flea treatment breaks the flea life cycle by killing flea eggs, flea larvae, and chewing lice for up to 30 days. This topical is great to use during flea season when pet owners spend the most time at the dog park and on outdoor adventures. As an alternative to oral flea pills, use this topical alongside a flea comb on fur to keep pets flea-free. *ADVECTA Ultra for Dogs is not manufactured or distributed by Bayer Healthcare LLC, the makers of K9 Advantix II. K9 Advantix II is a registered trademark of Bayer Healthcare LLC.

## Features

- Active Ingredients That Work: Advecta Ultra dog flea treatment contains the same active ingredients as K9 Advantix II for Dogs* (imidacloprid, permethrin & pyriproxyfen)
- No Bite Required To Kill: Advecta Ultra dog flea & tick control topical kills through contact, killing and repelling fleas, ticks and mosquitoes
- Break The Flea Life Cycle: This flea prevention for dogs effectively breaks the flea life cycle by killing all life stages of fleas: adults, eggs and larvae to help prevent reinfestation
- Effective Flea Treatment For Dogs: Advecta Ultra topical flea treatment for dogs protects against fleas, ticks, biting flies, mosquitoes, and chewing lice
- Waterproof, Fragrance-Free Formula: Flea and tick treatment for dogs remains effective and provides protection even if your pet gets wet (24 hours after application)

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07BPLPM8L |
| ASIN  | B07BPLPM8L |
| Active Ingredients | Imidacloprid,Permethrin, Pyriproxyfen |
| Age Range Description | All Life Stages |
| Allergen Information | Apple Free |
| Best Sellers Rank | #960 in Pet Supplies ( See Top 100 in Pet Supplies ) #9 in Dog Flea Drops |
| Brand Name | Advecta |
| Customer Reviews | 4.2 4.2 out of 5 stars (10,552) |
| Date First Available  | March 25, 2018 |
| Dog Breed Size | Large |
| Included Components | Flea and Tick Topical Treatment for dogs |
| Item Form | Drops |
| Item Type Name | Flea and Tick Topical Treatment |
| Item model number  | 960050330004 |
| Manufacturer | PetIQ |
| Manufacturer  | PetIQ |
| Manufacturer Part Number | 960050330004 |
| Model Number | 960050330004 |
| Product Dimensions  | 2.5 x 5.25 x 5.75 inches; 0.63 ounces |
| Scent Name | Unscented |
| Target Species | Dog |
| UPC | 631907759182 818145016837 |
| Unit Count | 4 Count |

## Product Details

- **Active Ingredients:** Imidacloprid,Permethrin, Pyriproxyfen
- **Age Range (Description):** All Life Stages
- **Allergen Information:** Apple Free
- **Brand:** Advecta
- **Color:** Purple
- **Dog Breed Size:** Large
- **Item Form:** Drops
- **Scent:** Unscented
- **UPC:** 631907759182 818145016837
- **Unit Count:** 4 Count

## Images

![Advecta Ultra Flea and Tick Topical for Dogs 21-55 lbs, 4-Mo Supply - Image 1](https://m.media-amazon.com/images/I/71C9k9y4IdL.jpg)

## Available Options

This product comes in different **Pattern, Size** options.

## Questions & Answers

**Q: Is this a pill or liquid?**
A: A topical liquid.

**Q: How to apply medication to dog?**
A: How to Apply for Dogs
1. Prepare applicator as shown in “How to Open.”
2. 3 – 10 lbs and 11 -20 lbs: Apply the entire contents of the applicator to one spot on the dog as described: Part the hair on the dog back between the shoulder blades until the skin is visible. Place the tip of the applicator on the skin and gently squeeze to apply all the contents to the skin. Carefully avoid allowing the product to run off the side of the dog. Keep solution out of your dog’s eyes and do not allow your dog to ingest this product. 21 – 55 lbs and over 55 lbs: apply the entire contents of the applicator evenly to three or four spots on the top of the back of the dog from the should to the base of the tail as shown:
3. At each application site part the hair of the dog until the skin is visible. Place the tip of the applicator on the skin and gently squeeze to apply the solution on the skin. Do not apply an amount of solution at any one spot that could cause some of the solution to run off the side of the dog. Keep the solution out of your dog’s eyes and do not allow your dog to ingest this product.
4. Discard empty applicator and packaging as described in the Store and Disposal section.

**Q: Please clarify..one person said 1 app only, the other said 4mos worth..what is correct info?**
A: YOU GET A FOUR ( 4 ) MONTH SUPPLY.THIS PRODUCT IS AWESOME. YOU WILL GET 4 VIALS.THE PRICE IS GOOD.I HAVE BEEN USING THIS PRODUCT OVER A YEAR FOR BOTH MY DOGS AND HAVE NOT SEEN A FLEA,TICK,OR ANY INSECT ON THEM ONCE.

**Q: what is the differance between advecta 3 and advecta ultra**
A: Thank you for your inquiry.  The Advecta 3 is now Advecta Ultra.  They are the same exact ingredients.  Kindest Regards, PETIQ

## Frequently Bought Together

- Advecta Ultra Flea And Tick Prevention For Dogs - Dog and Puppy Treatment and Control - Mosquito Repellent - Large, Fast Acting Waterproof Topical Drops, 4 Month Supply
- Advecta Plus Flea Prevention For Cats, Cat and Kitten Treatment & Control, Small and Large, Fast Acting Waterproof Topical Drops, 4 Month Supply

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**Shop now:** [https://www.desertcart.is/products/60748340-advecta-ultra-flea-and-tick-topical-for-dogs-21-55](https://www.desertcart.is/products/60748340-advecta-ultra-flea-and-tick-topical-for-dogs-21-55)

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*Product available on Desertcart Iceland*
*Store origin: IS*
*Last updated: 2026-09-20*