---
product_id: 103348164
title: "Fluval U Underwater Filter BioMax, 170 gm"
brand: "fluval"
price: "€ 31.59"
currency: EUR
in_stock: true
category: "Fluval"
url: https://www.desertcart.de/products/103348164-fluval-u-underwater-filter-biomax-170-gm
store_origin: DE
region: Germany
---

# complex pore system ammonia & nitrate control 170g ceramic bio rings Fluval U Underwater Filter BioMax, 170 gm

**Brand:** fluval
**Price:** € 31.59
**Availability:** ✅ In Stock

## Summary

> 🧪 Elevate your aquarium’s ecosystem with Fluval BioMax — where science meets serenity.

## Quick Answers

- **What is this?** Fluval U Underwater Filter BioMax, 170 gm by fluval
- **How much does it cost?** € 31.59 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.de](https://www.desertcart.de/products/103348164-fluval-u-underwater-filter-biomax-170-gm)

## 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

- • **Versatile Aquatic Use:** Perfectly engineered for freshwater, marine, and reptile tanks—one filter media to rule them all.
- • **Advanced Porous Design:** Unique complex pore system maximizes surface area for superior biological filtration.
- • **Cleaner, Healthier Tanks:** Effectively reduces harmful ammonia and nitrate levels, ensuring a pristine aquatic environment.
- • **Seamless Fluval Integration:** Specifically designed for Fluval U2, U3, and U4 underwater filters for effortless compatibility.
- • **Thriving Beneficial Bacteria:** Optimized bio rings create the perfect habitat for essential bacteria growth, boosting water quality.

## Overview

Fluval U Underwater Filter BioMax is a 170g ceramic bio ring media designed to optimize beneficial bacteria colonization through a complex pore system. Compatible with Fluval U2, U3, and U4 filters, it effectively reduces ammonia and nitrate levels, supporting freshwater, marine, and reptile tanks for a healthier aquatic environment.

## Description

Fluvial biomax provides an optimal environment for beneficial bacteria growth. The bio rings have a complex pore system creating an optimal environment where beneficial bacteria can thrive.

## Features

- Provides an optimal environment for the colonization and growth of beneficial bacteria (biological filter media)
- Unique bio rings have a complex pore system
- Reduces and controls ammonia and nitrate
- Suitable for freshwater, marine or reptile environments
- Designed for fluval u2, u3, u4 underwater filters

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B001XRR2IM |
| Best Sellers Rank | #46,718 in Pet Supplies ( See Top 100 in Pet Supplies ) #472 in Filter Accessories |
| Brand Name | Fluval |
| Colour | multicoloured |
| Customer Reviews | 4.7 4.7 out of 5 stars (3,580) |
| Global Trade Identification Number | 00015561104951 |
| Included Components | Fluval U Underwater BioMax Filter |
| Item Dimensions L x W x H | 6.9L x 3.8W x 26.9H Centimeters |
| Item Type Name | Hagen FLUVAL"U"FILTER BIOMAX;170G |
| Item Weight | 59 g |
| Manufacturer | Hagen |
| Manufacturer Part Number | A495 |
| Material Type | Ceramic |
| Model Number | A495 |
| Number of Items | 1 |
| Number of Packs | 1 |
| Power Source | Battery Powered |
| Product Style | BioMax |
| Specific Uses For Product | Indoor |
| UPC | 015561104951 |
| Unit Count | 1 Count |

## Product Details

- **Brand:** Fluval
- **Colour:** multicoloured
- **Global Trade Identification Number:** 00015561104951
- **Item Weight:** 59 g
- **Manufacturer:** Hagen
- **Material:** Ceramic
- **Number of Packs:** 1
- **Power Source:** Battery Powered
- **Product Dimensions:** 6.9L x 3.8W x 26.9H Centimeters
- **Style:** BioMax

## Images

![Fluval U Underwater Filter BioMax, 170 gm - Image 1](https://m.media-amazon.com/images/I/818XJ-6cv9L.jpg)
![Fluval U Underwater Filter BioMax, 170 gm - Image 2](https://m.media-amazon.com/images/I/41-5A-fzNGL.jpg)
![Fluval U Underwater Filter BioMax, 170 gm - Image 3](https://m.media-amazon.com/images/I/41qGaUZr+xL.jpg)
![Fluval U Underwater Filter BioMax, 170 gm - Image 4](https://m.media-amazon.com/images/I/416wI+mPeWL.jpg)
![Fluval U Underwater Filter BioMax, 170 gm - Image 5](https://m.media-amazon.com/images/I/41MyMS433RL.jpg)

## Frequently Bought Together

- Fluval U Underwater Filter BioMax
- Fluval U4 Bio-Foam Pad, Replacement Underwater Aquarium Filter Media, A488
- Fluval U3 Underwater Filter Foam Pad

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**Shop now:** [https://www.desertcart.de/products/103348164-fluval-u-underwater-filter-biomax-170-gm](https://www.desertcart.de/products/103348164-fluval-u-underwater-filter-biomax-170-gm)

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*Product available on Desertcart Germany*
*Store origin: DE*
*Last updated: 2026-08-24*