---
product_id: 219171195
title: "U2 Underwater Filter"
brand: "fluval"
price: "C$10402"
currency: NIO
in_stock: true
url: https://www.desertcart.ni/products/219171195-u2-underwater-filter
store_origin: NI
region: Nicaragua
---

# 3-stage filtration system whisper-quiet operation 3-way adjustable flow control U2 Underwater Filter

**Brand:** fluval
**Price:** C$10402
**Availability:** ✅ In Stock

## Summary

> 🌊 Elevate your aquarium game with whisper-quiet, precision filtration!

## Quick Answers

- **What is this?** U2 Underwater Filter by fluval
- **How much does it cost?** C$10402 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ni](https://www.desertcart.ni/products/219171195-u2-underwater-filter)

## 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

- • **Silent Efficiency:** Operates quietly so your aquatic environment stays peaceful and stress-free.
- • **Custom Flow Control:** 3-way adjustable output lets you tailor water flow perfectly to your tank’s needs.
- • **Triple-Stage Purity:** Foam, poly/carbon, and BioMax combine for crystal-clear water and optimal biological filtration.
- • **Versatile Compatibility:** Ideal for 12-30 gallon tanks, fresh, marine, or reptile habitats—perfect for any aquatic enthusiast.
- • **Effortless Setup & Maintenance:** Simple installation and easy upkeep keep your focus on enjoying your aquarium, not fussing with it.

## Overview

The Fluval U2 Underwater Filter delivers advanced 3-stage filtration—foam, poly/carbon cartridge, and BioMax media—to ensure pristine water clarity and optimal biological balance. Designed for tanks between 12-30 gallons, it features silent operation, easy installation, and a 3-way adjustable flow control, making it the perfect supplemental or standalone filter for fresh, marine, or reptile environments.

## Description

U2 Underwater Filter

## Features

- Filters debris and provides optimal biological filtration
- Simple to install and maintain
- Silent and efficient
- Ideal supplemental or stand-alone filter, or for installations where external filtration is not possible
- Comes with 3-way flow control with adjustable output, 2 foam pads, 2 poly/carbon cartridges and 40 grams BioMax
- Ideal for 12-30 gallon environments

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | Fluval |
| Special Feature | Weather Resistant |
| Product Dimensions | 9.9L x 12.7W x 22.4H Centimeters |
| Installation Type | Freestanding |
| Power Source | Manual Operation |
| Item Weight | 1.67 Pounds |
| Model Name | HAGEN FLUVAL U2 UNDERWATER FILTER |
| UPC | 015561104708 015561104852 |
| Global Trade Identification Number | 00015561104708 |
| Manufacturer | Rolf C. Hagen (USA) Corp., Rolf C. Hagen (USA) Corp. |
| Department | men, women |
| Manufacturer | Rolf C. Hagen (USA) Corp. |
| Item model number | HGA470 |
| ASIN | B001Q1HPGE |

## Product Details

- **Brand:** Fluval
- **Special Feature:** Weather Resistant
- **Product Dimensions:** 9.9L x 12.7W x 22.4H Centimeters
- **Installation Type:** Freestanding
- **Power Source:** Manual Operation

## Images

![U2 Underwater Filter - Image 1](https://m.media-amazon.com/images/I/61sgKTkMLlL.jpg)

## Available Options

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

## Questions & Answers

**Q: Is it suitable for a 2 feet × 1.5 × 1.5 ie approximately  33 gallons tank. Is it repairable if it breaks down?**
A: Dear sirYes you can use this filter for your aquarium and you can go with Hydor internal filter 80-150 .Please check given link below.http://www.amazon.in/Hydor-Internal-Filter-80-150-Liter/dp/B00C7DCLP0?_encoding=UTF8&keywords=hydor%20internal%20filter%2080-150&portal-device-attributes=desktop&qid=1502196224&ref_=sr_1_1&sr=8-1RegardsAartiAquanature

**Q: Does this filter really makes water cyrstal clear??**
A: Yes, it does..

**Q: It is suitable for 4ft X 1.5 ft X 2ft tank?**
A: I would go for U3 min

**Q: i have a 6 feet tank and 8 sharks in it.. is it suitable for 6ft tank?**
A: Dear sirNo this filter is not at all suitable for your aquarium because this is very small size filter and it wont support your tank.As per our knowledge don't go with internal filter go with external filter because internal filter results our good for small aquarium only.We suggest you to go with Hydor professional 600 or eheim classic 600 2217.RegardsAartiAquanature

## Frequently Bought Together

- Hagen Fluval U2 Underwater Filter
- Fluval U2 Poly-Carb Cartridge, Replacement Underwater Aquarium Filter Media, 2-Pack, A490
- Fluval U Underwater Filter BioMax

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*Product available on Desertcart Nicaragua*
*Store origin: NI*
*Last updated: 2026-02-26*