---
product_id: 50573417
title: "Fluval U4 Internal Filter Foam Pad"
brand: "fluval"
price: "$U866"
currency: UYU
in_stock: true
url: https://www.desertcart.uy/products/50573417-fluval-u4-internal-filter-foam-pad
store_origin: UY
region: Uruguay
---

# Versatile aquatic use Precision foam fit Effortless replacement Fluval U4 Internal Filter Foam Pad

**Brand:** fluval
**Price:** $U866
**Availability:** ✅ In Stock

## Summary

> 🧼 Elevate your aquarium’s clarity with the perfect foam fit!

## Quick Answers

- **What is this?** Fluval U4 Internal Filter Foam Pad by fluval
- **How much does it cost?** $U866 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.uy](https://www.desertcart.uy/products/50573417-fluval-u4-internal-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

- • **Quick & Easy Replacement:** Swap pads in seconds—no hassle, no downtime
- • **Tailored Fit for Fluval U4:** Seamless integration for peak filtration performance
- • **Lightweight & Durable Design:** Engineered for longevity without adding bulk
- • **Superior Mechanical Filtration:** Captures debris efficiently to keep your tank crystal clear
- • **Universal Aquatic Compatibility:** Optimized for freshwater, marine, and reptile tanks alike

## Overview

The Fluval U4 Internal Filter Foam Pad is a custom-designed mechanical filtration pad that fits perfectly within the Fluval U4 filter system. Lightweight and easy to replace, it ensures efficient debris capture across freshwater, marine, and reptile aquariums, supporting all life stages with reliable, nut-free foam technology.

## Description

Full description not available

## Features

- Provides effective mechanical filtration
- Custom fit for the Fluval U4 Filter
- Easy to replace
- Works in freshwater, marine or reptile environments

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Pet Type | Fish |
| Product Dimensions | 6.86 x 6.86 x 27.94 cm; 38 g |
| Item model number | ‎A488 |
| Pet Life Stage | All Life Stages |
| Item Form | Foam |
| Allergen Information | Nut Free |
| Size | U4 |
| Number of Items | 1 |
| Quantity | 1 |
| Batteries required | No |
| Batteries Included | No |
| Item Weight | 38 g |

## Product Details

- **Brand:** Fluval
- **Item weight:** 0.04 Kilograms
- **Item form:** Foam
- **Manufacturer:** Rolf C Hagen UK Ltd
- **UPC:** 015561104883

## Images

![Fluval U4 Internal Filter Foam Pad - Image 1](https://m.media-amazon.com/images/I/51wc8ighknS.jpg)

## Available Options

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

## Questions & Answers

**Q: How often does it need to be changed or replaced ?**
A: I cut the replacement filter in half, and replace a half of it every month.

**Q: Does any1 know if you can double up on the pads in a Fluval U4 instead of using the polyclear or polycarbon cartridges too??**
A: You could if they fit but the filter will not work anywhere near as efficiently.

## Frequently Bought Together

- Fluval U4 Bio-Foam Pad, Replacement Underwater Aquarium Filter Media, A488
- Fluval U Underwater Filter BioMax
- Fluval U4 Poly-Carb Cartridge, Replacement Underwater Aquarium Filter Media, 2-Pack, A492

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**Shop now:** [https://www.desertcart.uy/products/50573417-fluval-u4-internal-filter-foam-pad](https://www.desertcart.uy/products/50573417-fluval-u4-internal-filter-foam-pad)

---

*Product available on Desertcart Uruguay*
*Store origin: UY*
*Last updated: 2026-01-22*