---
product_id: 7843267
title: "Fluval U2 Underwater Filter Foam Pad"
brand: "fluval"
price: "€ 14.53"
currency: EUR
in_stock: true
reviews_count: 13
category: "Fluval"
url: https://www.desertcart.be/products/7843267-fluval-u2-underwater-filter-foam-pad
store_origin: BE
region: Belgium
---

# Works in freshwater & marine Custom fit foam pad Effective mechanical filtration Fluval U2 Underwater Filter Foam Pad

**Brand:** fluval
**Price:** € 14.53
**Availability:** ✅ In Stock

## Summary

> 🧼 Elevate your tank’s clarity game with the perfect foam filter fit!

## Quick Answers

- **What is this?** Fluval U2 Underwater Filter Foam Pad by fluval
- **How much does it cost?** € 14.53 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.be](https://www.desertcart.be/products/7843267-fluval-u2-underwater-filter-foam-pad)

## 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

- • **Trusted by Thousands:** Backed by 4.7-star reviews and proven performance to keep your aquatic friends happy and healthy.
- • **Maintenance Made Simple:** Quick swap design reduces downtime, so you spend less time cleaning and more time enjoying your tank.
- • **Triple-Environment Ready:** Optimized for freshwater, marine, and reptile tanks—versatility that keeps your ecosystem thriving.
- • **Seamless Fit, Zero Hassle:** Designed exclusively for Fluval U2 for effortless replacement and perfect filtration.
- • **Mechanical Filtration Mastery:** Captures debris and fine particles to maintain crystal-clear water clarity.

## Overview

The Fluval U2 Underwater Filter Foam Pad is a precision-engineered replacement pad designed exclusively for the Fluval U2 filter. It delivers superior mechanical filtration by trapping debris and fine particles, ensuring crystal-clear water in freshwater, marine, and reptile tanks. Lightweight and easy to install, this foam pad streamlines maintenance while supporting a healthy aquatic environment, making it a trusted choice among aquarium enthusiasts.

## Description

Fluval U2 Underwater Filter Foam Pad

Review: Impressed with Results - I’ve been using the Fluval U2 Chemical Filter Cartridges for a few weeks now, and the difference in tank cleanliness is night and day. These cartridges do a fantastic job keeping my water clean and clear. The dual-sided design is especially effective—one side traps fine particles like debris and uneaten food, while the carbon side removes odors and discoloration. Within just a day or two of use, I noticed a significant improvement in water clarity and smell. I use them in a freshwater setup, but it’s great to know they’re also safe for saltwater and reptile tanks. Plus, installation in my Fluval U2 filter was quick and easy. If you’re looking for an efficient, no-fuss solution to maintaining a spotless tank, I highly recommend these cartridges. My fish seem happier, and I’m spending less time on water changes and tank maintenance!
Review: Especially useful following water change - When the tank is all stirred up following a water change, I slip these in my filter to grab the big stuff before putting in a regular filter with charcoal. It helps grab the big chunks and plant material. I always have one of these and a charcoal filter working together, and it really helps. I have three goldfish fish in a small tank, the bio-load is pretty constant.

## Features

- Easy to replace
- Custom fit for the Fluvial U2 Filter
- Provides effective mechanical filtration
- Works in freshwater, marine or reptile environments

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B001XRSSCQ |
| ASIN  | B001XRSSCQ |
| Allergen Information | Nut Free |
| Best Sellers Rank | #28,191 in Pet Supplies ( See Top 100 in Pet Supplies ) #304 in Aquarium Filter Accessories |
| Brand Name | Fluval |
| Customer Reviews | 4.7 4.7 out of 5 stars (4,359) |
| Date First Available  | August 19, 2004 |
| Department  | Unisex-Adult |
| Global Trade Identification Number | 00015561104869, 20015561104863 |
| Included Components | Fluval U2 Underwater Filter Foam Pad |
| Is Discontinued By Manufacturer  | No |
| Item Form | Pad |
| Item Type Name | Fluval U2 Underwater Filter Foam Pad |
| Item Weight | 0.04 Pounds |
| Item model number  | A486 |
| Manufacturer | Rolf C. Hagen (USA) Corp. |
| Manufacturer  | Rolf C. Hagen (USA) Corp. |
| Manufacturer Part Number | A486 |
| Model Number | A486 |
| Product Dimensions  | 0.59 x 2.36 x 5.12 inches; 0.67 ounces |
| Target Species | Fish |
| UPC | 015561104869 |
| Unit Count | 1 Count |
| Warranty Description | Warranty |

## Product Details

- **Brand:** Fluval
- **Item Form:** Pad
- **Item Weight:** 0.04 Pounds
- **Manufacturer:** Rolf C. Hagen (USA) Corp.
- **UPC:** 015561104869

## Images

![Fluval U2 Underwater Filter Foam Pad - Image 1](https://m.media-amazon.com/images/I/51sWUZZL-QL.jpg)

## Available Options

This product comes in different **Style** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Impressed with Results
*by F***E on July 2, 2025*

I’ve been using the Fluval U2 Chemical Filter Cartridges for a few weeks now, and the difference in tank cleanliness is night and day. These cartridges do a fantastic job keeping my water clean and clear. The dual-sided design is especially effective—one side traps fine particles like debris and uneaten food, while the carbon side removes odors and discoloration. Within just a day or two of use, I noticed a significant improvement in water clarity and smell. I use them in a freshwater setup, but it’s great to know they’re also safe for saltwater and reptile tanks. Plus, installation in my Fluval U2 filter was quick and easy. If you’re looking for an efficient, no-fuss solution to maintaining a spotless tank, I highly recommend these cartridges. My fish seem happier, and I’m spending less time on water changes and tank maintenance!

### ⭐⭐⭐⭐⭐ Especially useful following water change
*by A***. on April 8, 2024*

When the tank is all stirred up following a water change, I slip these in my filter to grab the big stuff before putting in a regular filter with charcoal. It helps grab the big chunks and plant material. I always have one of these and a charcoal filter working together, and it really helps. I have three goldfish fish in a small tank, the bio-load is pretty constant.

### ⭐⭐⭐⭐⭐ Satisfied
*by S***K on January 12, 2026*

Work well not a bad price

## Frequently Bought Together

- Fluval U2 Underwater Filter Foam Pad
- Fluval U Underwater Filter BioMax
- Hagen Fluval U2 Underwater Filter

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*Product available on Desertcart Belgium*
*Store origin: BE*
*Last updated: 2026-05-07*