---
product_id: 559808312
title: "FirstAct Plus Flea Treatment for Dogs, Medium Dogs 23-44 lbs, 3 Doses, Same Active Ingredients as Frontline Plus Flea and Tick Prevention for Dogs"
brand: "tevrapet"
price: "€ 61.50"
currency: EUR
in_stock: true
reviews_count: 5
category: "Tevra Pet"
url: https://www.desertcart.hr/products/559808312-firstact-plus-flea-treatment-for-dogs-medium-dogs-23-44
store_origin: HR
region: Croatia
---

# Kills fleas, ticks & lice Waterproof formula 3 months continuous protection FirstAct Plus Flea Treatment for Dogs, Medium Dogs 23-44 lbs, 3 Doses, Same Active Ingredients as Frontline Plus Flea and Tick Prevention for Dogs

**Brand:** tevrapet
**Price:** € 61.50
**Availability:** ✅ In Stock

## Summary

> 🐕 Shield your best friend with science-backed, swim-proof protection!

## Quick Answers

- **What is this?** FirstAct Plus Flea Treatment for Dogs, Medium Dogs 23-44 lbs, 3 Doses, Same Active Ingredients as Frontline Plus Flea and Tick Prevention for Dogs by tevrapet
- **How much does it cost?** € 61.50 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/559808312-firstact-plus-flea-treatment-for-dogs-medium-dogs-23-44)

## Best For

- tevrapet enthusiasts

## Why This Product

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

## Key Features

- • **Vet-Grade Ingredients:** Same active formula as Frontline Plus at a better price
- • **Triple-Strength Defense:** 3 monthly applicators for uninterrupted protection
- • **Waterproof & Worry-Free:** Keeps working after swimming or baths
- • **Peace of Mind Protection:** Helps prevent Lyme disease by targeting tick carriers
- • **Broad-Spectrum Pest Control:** Eliminates fleas, flea eggs, larvae, chewing lice, and all tick stages

## Overview

TevraPet FirstAct Plus Flea and Tick Topical for Dogs (23-44 lb) delivers 3 months of reliable, waterproof pest control using the same proven active ingredients as Frontline Plus. It effectively kills fleas, flea eggs, larvae, chewing lice, and all tick stages—including those that transmit Lyme disease—ensuring comprehensive protection for your dog and home.

## Description

TevraPet FirstAct Plus for dogs kills fleas, flea eggs and larvae, and chewing lice. It kills all stages of ticks including those that may transmit Lyme disease, and aids in the control of sarcoptic mange. FirstAct Plus contains the same active ingredients (fipronil (S)-methoprene) as Frontline Plus for dogs, but costs less. The waterproof formula continues working even after a swim or bath. The package includes three (3) applicators, each good for 1 month of protection. Apply this product monthly for up to three (3) months of protection for your pet and household. EPA Registration Number 88052-15-92413.

Review: Working fine all season
Review: It doesn't last like the pill from VET

## Features

- Contains the same active ingredients as Frontline Plus for dogs
- Kills fleas, flea eggs and larvae, chewing lice, and all stages of ticks including those that may transmit Lyme disease
- Includes 3 applicators for 3 months of protection
- Waterproof - use on your dog monthly, no need to reapply after swimming or bathing
- Active ingredients fipronil + (S)-methoprene

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B06XK5LWTH |
| Allergen Information | Gluten Free |
| Batteries Included | No |
| Customer Reviews | 4.1 4.1 out of 5 stars (928) |
| Date First Available | 15 June 2019 |
| Item Form | Drops |
| Item Weight | 29.7 g |
| Item model number | 00013 |
| Number of Items | 3 |
| Pet Life Stage | All Life Stages |
| Product Dimensions | 1.02 x 1.27 x 5.08 cm; 29.76 g |
| Quantity | 1 |
| Size | 3 Doses |
| Volume | 0.14 Fluid Ounces |
| batteries required | No |

## Product Details

- **Active Ingredients:** Methoprene
- **Brand:** TevraPet
- **Item form:** Drops
- **Item weight:** 1.05 Ounces
- **Scent:** water

## Images

![FirstAct Plus Flea Treatment for Dogs, Medium Dogs 23-44 lbs, 3 Doses, Same Active Ingredients as Frontline Plus Flea and Tick Prevention for Dogs - Image 1](https://m.media-amazon.com/images/I/71iG4Yke0WL.jpg)

## Questions & Answers

**Q: What do you recrecommend for heartworm prevention**
A: My Dr give the medication

**Q: How long do I have to wait before I give my dog a bath after I apply flea medicine?**
A: I had to bath my dogs after 3 days they were itching uncontrollably! I believe  they had an allergic reaction to this medication.

**Q: Why can't this be sent to my address in Northern California?**
A: I don't know why that is. I would contact Amazon customer service to find out why.

**Q: Is this for heartworm?**
A: no -- only to control the pests not to prevent heartworm

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by C***D on 18 January 2026*

Working fine all season

### ⭐⭐⭐⭐⭐ Review
*by M***E on 4 November 2022*

It doesn't last like the pill from VET

### ⭐⭐⭐⭐ Review
*by J***E on 2 March 2020*

This was a great find for me. It is working (has been 3 weeks) for us and was easy to use as other more expensive brands. I have no complaints thus far.

## Frequently Bought Together

- FirstAct Plus Flea Treatment for Dogs, Medium Dogs 23-44 lbs, 3 Doses, Same Active Ingredients as Frontline Plus Flea and Tick Prevention for Dogs
- FirstAct Plus Flea Treatment for Dogs, Small Dogs 6-22 lbs, 3 Doses, Same Active Ingredients as Frontline Plus Flea and Tick Prevention for Dogs
- TevraPet FirstAct Plus Flea and Tick Topical for Cats over 1.5lbs, 3 Dose Waterproof Flea and Tick Control/Prevention for 3 Months

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**Shop now:** [https://www.desertcart.hr/products/559808312-firstact-plus-flea-treatment-for-dogs-medium-dogs-23-44](https://www.desertcart.hr/products/559808312-firstact-plus-flea-treatment-for-dogs-medium-dogs-23-44)

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*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-03-10*