---
product_id: 411929730
title: "Medfly Spot On for Dogs, 10-20 kg, Flea, Tick & Lice, 1.34 ml, Pack of 1"
brand: "medfly healthcare"
price: "€ 28.03"
currency: EUR
in_stock: true
category: "Medfly Healthcare"
url: https://www.desertcart.hr/products/411929730-medfly-spot-on-for-dogs-10-20-kg-flea-tick
store_origin: HR
region: Croatia
---

# Waterproof formula Fast & easy application Long-lasting parasite defense Medfly Spot On for Dogs, 10-20 kg, Flea, Tick & Lice, 1.34 ml, Pack of 1

**Brand:** medfly healthcare
**Price:** € 28.03
**Availability:** ✅ In Stock

## Summary

> 🐾 Keep your best friend pest-free and unstoppable!

## Quick Answers

- **What is this?** Medfly Spot On for Dogs, 10-20 kg, Flea, Tick & Lice, 1.34 ml, Pack of 1 by medfly healthcare
- **How much does it cost?** € 28.03 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/411929730-medfly-spot-on-for-dogs-10-20-kg-flea-tick)

## Best For

- medfly healthcare enthusiasts

## Why This Product

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

## Key Features

- • **All-Day Comfort:** Keeps your dog itch-free and happy with long-lasting protection that won’t wash away.
- • **Breaks the Cycle:** Stops infestations before they start by eliminating flea eggs and larvae—goodbye, itchy flare-ups.
- • **Dual-Action Power:** Fipronil + (S)-Methoprene combo targets ticks, fleas, lice, and mites for total parasite control.
- • **Weatherproof Shield:** Waterproof formula stays effective rain or shine, so your dog’s protection never quits.
- • **Effortless Application:** Apply in seconds with a simple spot-on method—no mess, no stress, just instant defense.

## Overview

Medfly Spot On Solution delivers fast, waterproof, and long-lasting protection against ticks, fleas, lice, and mites for medium-sized dogs (10-20 kg). Powered by Fipronil and (S)-Methoprene, it disrupts parasite life cycles and prevents infestations, ensuring your dog stays comfortable and itch-free through all weather conditions.

## Description

For the treatment and control of fleas, ticks and chewing lice -for dogs weighing between 20kg -40kg Medfly Spot On treatment combines Fipronil and (S)-Methoprene for powerful protection against ticks, fleas, lice, and mites. It disrupts the flea life cycle by targeting eggs and larvae, preventing infestations and Flea Allergy Dermatitis. The waterproof formula remains effective after baths or rain, ensuring reliable, long-lasting defense. Easy to apply, it forms a protective barrier under your dog's skin, safeguarding against ectoparasites, Tick-borne fever, Sarcoptic Mange, and Ear Mite infections. Keep your dog itch-free, pest-free, and comfortable with this effective parasite control solution.

## Features

- ✅𝐖𝐨𝐫𝐤𝐬 𝐢𝐧 𝐀𝐧𝐲 𝐖𝐞𝐚𝐭𝐡𝐞𝐫 : Waterproof formula remains effective after baths or rainy adventures, offering reliable protection no matter the conditions.
- ✅𝐐𝐮𝐢𝐜𝐤 & 𝐄𝐚𝐬𝐲 𝐭𝐨 𝐔𝐬𝐞 : Apply in seconds—part the fur at the neck, apply directly to the skin, and let the formula do the rest. No fuss, just results!
- ✅𝐄𝐟𝐟𝐞𝐜𝐭𝐢𝐯𝐞 𝐅𝐨𝐫𝐦𝐮𝐥𝐚 : Powered by Fipronil and (S)-Methoprene which act as an effective combination and wipe out ticks, fleas, lice and mites.
- ✅𝐒𝐭𝐨𝐩𝐬 𝐈𝐧𝐟𝐞𝐬𝐭𝐚𝐭𝐢𝐨𝐧𝐬 𝐁𝐞𝐟𝐨𝐫𝐞 𝐓𝐡𝐞𝐲 𝐒𝐭𝐚𝐫𝐭 : Breaks the flea life cycle by targeting eggs and larvae, ensuring your dog stays protected and preventing Flea Allergy Dermatitis.
- ✅ 𝐋𝐨𝐧𝐠-𝐋𝐚𝐬𝐭𝐢𝐧𝐠 𝐏𝐫𝐨𝐭𝐞𝐜𝐭𝐢𝐨𝐧 : Keeps ticks, fleas, and other pests away for good. This Spot-On treatment not only gets rid of existing parasites but also prevents them from coming back, so your dogs and puppies stay happy and pest-free.
- ✅𝐂𝐨𝐦𝐩𝐥𝐞𝐭𝐞 𝐏𝐚𝐫𝐚𝐬𝐢𝐭𝐞 𝐏𝐫𝐨𝐭𝐞𝐜𝐭𝐢𝐨𝐧 : Formulated with Fipronil and (S)-Methoprene to effectively eliminate fleas, ticks, lice, and mites—keeping your dog itch-free and comfortable.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0742H9NDY |
| Active Ingredients | Methoprene |
| Age Range Description | Adult |
| Brand Name | Medfly Healthcare |
| Customer Reviews | 4.0 4.0 out of 5 stars (453) |
| Dog Breed Size | Medium |
| Item Form | Liquid |
| Item Weight | 100 Grams |
| Manufacturer | Medfly Healthcare |
| Manufacturer Part Number | 20kg up to 40- PAR |
| Model Number | SPOT ON |
| Scent Name | Dog (10-20 kg) |
| Target Species | Dog |
| Unit Count | 705.5 Ounce |
| Volume | 1.34 Milliliters |

## Product Details

- **Active Ingredients:** Methoprene
- **Brand:** Medfly Healthcare
- **Item form:** Liquid
- **Item weight:** 100 Grams
- **Scent:** Dog (10-20 kg)

## Images

![Medfly Spot On for Dogs, 10-20 kg, Flea, Tick & Lice, 1.34 ml, Pack of 1 - Image 1](https://m.media-amazon.com/images/I/716AcMMHVVL.jpg)

## Frequently Bought Together

- Medfly Healthcare Parashield Plus Spot On Solution for Ticks and Fleas - Dog Over 10 kg up to 20 kg (Pack of 1)
- Medfly Healthcare Parashield Plus Spot On Solution for Prevention & Treatment of Ticks, Fleas & Chewing Lice Infestation in Dogs (Over 20 kg up to 40 kg) - Pack of 1
- Medfly Healthcare Defender Pro Deworming Tablet for Dogs of All Life Stages (Pack of 1) | Natural & Herbal Ingredients | Effective Formula to Kill & Expel Parasites | 10 Tablets Per Pack

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**Shop now:** [https://www.desertcart.hr/products/411929730-medfly-spot-on-for-dogs-10-20-kg-flea-tick](https://www.desertcart.hr/products/411929730-medfly-spot-on-for-dogs-10-20-kg-flea-tick)

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*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-10-26*