---
product_id: 316838501
title: "Quiet Fish Tank Filter 4-in-1 Internal Aquarium Filter for 20L-200L Submersible Water Pump Oxygen Aeration Wave Maker Water Change for Betta, Turtle, Pond Fish, Garden(S)"
brand: "osatnb"
price: "€ 50.89"
currency: EUR
in_stock: true
url: https://www.desertcart.pt/products/316838501-quiet-fish-tank-filter-4-in-1-internal-aquarium-filter
store_origin: PT
region: Portugal
---

# 500L/H ultra-efficient flow Whisper-quiet 6W power 4-in-1 multi-function versatility Quiet Fish Tank Filter 4-in-1 Internal Aquarium Filter for 20L-200L Submersible Water Pump Oxygen Aeration Wave Maker Water Change for Betta, Turtle, Pond Fish, Garden(S)

**Brand:** osatnb
**Price:** € 50.89
**Availability:** ✅ In Stock

## Summary

> 💧 Elevate your aquarium game with silent power and pristine water clarity!

## Quick Answers

- **What is this?** Quiet Fish Tank Filter 4-in-1 Internal Aquarium Filter for 20L-200L Submersible Water Pump Oxygen Aeration Wave Maker Water Change for Betta, Turtle, Pond Fish, Garden(S) by osatnb
- **How much does it cost?** € 50.89 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/316838501-quiet-fish-tank-filter-4-in-1-internal-aquarium-filter)

## Best For

- osatnb enthusiasts

## Why This Product

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

## Key Features

- • **Ultra-Quiet Operation:** Enjoy a peaceful ambiance with whisper-quiet 6W power that won’t disturb your workspace or relaxation zone.
- • **Powerful 500L/H Flow Rate:** Robust water circulation ensures crystal-clear water for tanks from 20L up to 180L, perfect for bettas, turtles, and pond fish.
- • **IP68 Waterproof & Submersible:** Fully submersible with a 12mm outlet, compatible with most hoses, making installation and maintenance a breeze.
- • **Seamless 4-in-1 Functionality:** Switch effortlessly between filtration, oxygenation, wave making, and water changing to keep your aquatic environment thriving.
- • **Advanced Dual Biochemical Sponge Filter:** Maximize water purity with an enlarged filter box housing two sponges that trap waste and boost ecosystem health.

## Overview

The Quiet Fish Tank Filter 4-in-1 is a compact, energy-efficient 6W submersible pump delivering 500L/H flow rate. Designed for tanks between 20L and 180L, it combines filtration, oxygenation, wave making, and water changing in one ultra-quiet device. Featuring dual biochemical sponges for superior waste removal and IP68 waterproofing, it’s perfect for bettas, turtles, and pond fish, ensuring a clean, healthy aquatic environment with minimal noise.

## Description

Quiet Fish Tank Filter 4-in-1 Internal Aquarium Filter,500L/H Submersible Water Pump Oxygen Aeration Wave Maker Water Change for Betta, Turtle, Pond Fish, Garden (6W 500L/H)

## Features

- 【 Wide application】 This Ultra quiet designed filter water pump fits 20L-180L tank,has a wide range of applications that it can be used in aquariums, ecological tanks, breeding ponds, landscape tubes, gardens, rockery fountains, Waterfalls, Hydroponic systems, Irrigation systems etc.
- 【 Multi-function free switching 】: This filter come with 3 kinds of water outlet,you can switch increase oxygen and filtration, wave maker pump, water change and pump water function easily
- 【 Effecticent filteration designed 】 Increase filter box size and install 2 pieces Biochemical-sponge,which can effectively filter waste and improve the circulation system to maintain a clean water environment. easy to seperate and clean.
- 【 Product parameter 】Power: 6W, Maximal Flow Rate: 134GPH (500L/H), Maximal Lift height: up to 0.8M, Length of power cord:1.1M.
- 【 Submersible pump function 】: Ip68 Waterproof & Submersible,it can used as a submersible pump with diameter of 12mm outlet,compatible with most of the hose caliber.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Pet Type | Amphibian, Betta, Fish and Aquatic, Reptile, Turtle |
| Product Dimensions | 20.02 x 6.22 x 5.92 cm; 413 g |
| Item model number | ZY-N61 |
| Colour | White |
| Size | 6W 500L/H |
| Quantity | 1 |
| Special features | Cycle and clean water, Easy to Clean, Easy to Use |
| Specific Uses | Use with Water |
| Batteries required | No |
| Batteries Included | No |
| Voltage | 220 Volts (AC) |
| Wattage | 6 watts |
| EU Energy Efficiency Label | a |
| Item Weight | 413 g |

## Product Details

- **Brand:** OsAtNb
- **Colour:** White
- **Material:** Plastic
- **Style:** Submersible
- **Product dimensions:** 20L x 6.2W x 5.9H centimetres
- **Power source:** Corded Electric
- **Item weight:** 0.41 Kilograms
- **Maximum flow rate:** 500 Litres Per Hour
- **Maximum lifting height:** 0.8 Metres
- **Voltage:** 220 Volts (AC)

## Images

![Quiet Fish Tank Filter 4-in-1 Internal Aquarium Filter for 20L-200L Submersible Water Pump Oxygen Aeration Wave Maker Water Change for Betta, Turtle, Pond Fish, Garden(S) - Image 1](https://m.media-amazon.com/images/I/71uRzC+xRJL.jpg)

## Available Options

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

## Questions & Answers

**Q: I have a 85l tank, what size filter do I need to buy**
A: the 15w size aquarium filter will fits for a 85l tank

**Q: What size would I need for a 300L tank please ?**
A: hello,I suggest the 15w aquarium internal filter

**Q: Does this have a British plug**
A: yes，this aquarium filter come with a standard UK Plug. thank you

**Q: Where do I buy the filter refills for this.**
A: I just searched amazon or eBay and search filter kit's refills.

## Frequently Bought Together

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*Product available on Desertcart Portugal*
*Store origin: PT*
*Last updated: 2026-04-01*