---
product_id: 309828485
title: "FX4 Service Kit, Aquarium Canister Filter Maintenance Kit"
brand: "fluval"
price: "€ 78.44"
currency: EUR
in_stock: true
reviews_count: 13
category: "Fluval"
url: https://www.desertcart.pt/products/309828485-fx4-service-kit-aquarium-canister-filter-maintenance-kit
store_origin: PT
region: Portugal
---

# Prolongs filter lifespan Optimized for Fluval FX4 filter Complete maintenance kit FX4 Service Kit, Aquarium Canister Filter Maintenance Kit

**Brand:** fluval
**Price:** € 78.44
**Availability:** ✅ In Stock

## Summary

> ⚙️ Keep your aquarium thriving with the FX4 Service Kit — because your fish deserve the best!

## Quick Answers

- **What is this?** FX4 Service Kit, Aquarium Canister Filter Maintenance Kit by fluval
- **How much does it cost?** € 78.44 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/products/309828485-fx4-service-kit-aquarium-canister-filter-maintenance-kit)

## Best For

- fluval enthusiasts

## Why This Product

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

## Key Features

- • **Revive Your Filter:** Restore peak performance with every service
- • **Tailored Precision:** Specifically designed for Fluval FX4 canister filters
- • **Effortless Maintenance:** All-in-one kit for quick, hassle-free upkeep
- • **Trusted by Enthusiasts:** Highly rated with 4.7 stars from over 400 users
- • **Keep Your Aquarium Crystal Clear:** Maintain optimal water quality for your aquatic ecosystem

## Overview

The Fluval FX4 Service Kit is a comprehensive maintenance solution designed exclusively for the Fluval FX4 High Performance Canister Filter. This allergen-free kit includes all necessary components to efficiently restore and prolong your filter’s lifespan, ensuring crystal-clear water and a healthy aquatic environment. Trusted by over 400 users with a 4.7-star rating, it’s the essential upgrade for any serious aquarium enthusiast.

## Description

Fluval FX4 Service Kit, Aquarium Canister Filter Maintenance Kit

Review: Works as expected - Nice kit to bring your filter back to life.
Review: good to have - Great product

## Features

- Maintenance kit for the Fluval FX4 High Performance Canister Filter

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B08RTLTKS2 |
| Allergen Information | Allergen-Free |
| Best Sellers Rank | #37,833 in Pet Supplies ( See Top 100 in Pet Supplies ) #433 in Aquarium Filter Accessories |
| Brand | Fluval |
| Brand Name | Fluval |
| Customer Reviews | 4.7 out of 5 stars 413 Reviews |
| Included Components | All items listed in description. |
| Item Form | Physical Components |
| Item Type Name | Aquarium Filter Maintenance Kit |
| Item Weight | 5.3 Ounces |
| Manufacturer | Rolf C. Hagen (USA) Corp. |
| Manufacturer Part Number | A20261 |
| Model Number | A20261 |
| Number of Packs | 1 |
| Pet Type | Fish |
| Target Species | Fish |
| UPC | 015561302616 |
| Unit Count | 1 Count |

## Images

![FX4 Service Kit, Aquarium Canister Filter Maintenance Kit - Image 1](https://m.media-amazon.com/images/I/61f38AzySCL.jpg)
![FX4 Service Kit, Aquarium Canister Filter Maintenance Kit - Image 2](https://m.media-amazon.com/images/I/31Iw9z82xUL.jpg)
![FX4 Service Kit, Aquarium Canister Filter Maintenance Kit - Image 3](https://m.media-amazon.com/images/I/41SvKhftbrL.jpg)

## Questions & Answers

**Q: How often should I use the service kit on my fx4?**
A: With proper maintenance on your system, I would say 3-5 years easily .

**Q: Does it come with the motor?**
A: No. These are the seals to service the motor, which needs to be done around every year to every year and a half, roughly.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Works as expected
*by J***E on January 29, 2026*

Nice kit to bring your filter back to life.

### ⭐⭐⭐⭐⭐ good to have
*by S***N on March 7, 2026*

Great product

### ⭐⭐⭐⭐⭐ Great product!
*by R***E on August 13, 2025*

Product is worth the value. Super easy installation. Works perfect. No noise. Storage is convenient.

## Frequently Bought Together

- Fluval FX4 Service Kit, Aquarium Canister Filter Maintenance Kit
- Fluval FX4 Motor Unit
- Fluval FX4/FX5/FX6 Bio-Foam, Replacement Aquarium Filter Media, 2-Pack, A239

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**Shop now:** [https://www.desertcart.pt/products/309828485-fx4-service-kit-aquarium-canister-filter-maintenance-kit](https://www.desertcart.pt/products/309828485-fx4-service-kit-aquarium-canister-filter-maintenance-kit)

---

*Product available on Desertcart Portugal*
*Store origin: PT*
*Last updated: 2026-06-25*