---
product_id: 449614481
title: "3-in-1 Aquarium External Filter Box - Acrylic Hang On Filter With Waterfall for Increased Oxygen and Water Purification - Fish Tank Accessory for Round Bowl (L)"
brand: "chestnut-yx"
price: "₩116073"
currency: KRW
in_stock: true
url: https://www.desertcart.kr/products/449614481-3-in-1-aquarium-external-filter-box-acrylic-hang-on
store_origin: KR
region: South Korea
---

# 3-stage progressive filtration silent waterfall outlet ultra-clear acrylic design 3-in-1 Aquarium External Filter Box - Acrylic Hang On Filter With Waterfall for Increased Oxygen and Water Purification - Fish Tank Accessory for Round Bowl (L)

**Brand:** chestnut-yx
**Price:** ₩116073
**Availability:** ✅ In Stock

## Summary

> 💧 Elevate your aquarium game with silent, sleek, and supercharged filtration!

## Quick Answers

- **What is this?** 3-in-1 Aquarium External Filter Box - Acrylic Hang On Filter With Waterfall for Increased Oxygen and Water Purification - Fish Tank Accessory for Round Bowl (L) by chestnut-yx
- **How much does it cost?** ₩116073 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.kr](https://www.desertcart.kr/products/449614481-3-in-1-aquarium-external-filter-box-acrylic-hang-on)

## Best For

- chestnut-yx enthusiasts

## Why This Product

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

## Key Features

- • **Space-Smart Arc Shape:** Curved cylinder design maximizes tank space and tool accessibility.
- • **Sleek Transparent Acrylic:** Show off your tank’s interior with a high-clarity, elegant design.
- • **Optimized Oxygenation Boost:** Waterfall outlet increases oxygen solubility, perfect for thriving fish and plants.
- • **Triple-Stage Filtration Power:** Combines physical and biochemical filtration for crystal-clear, healthy water.
- • **Whisper-Quiet Waterfall Outlet:** Enjoy peaceful aquatic ambiance with a silent, adjustable water flow.

## Overview

This 3-in-1 acrylic external filter box offers progressive physical and biochemical filtration with a silent waterfall outlet that enhances oxygen levels. Designed for round fish tanks, its high transparency and space-saving arc shape let you showcase your aquatic setup while maintaining optimal water quality and tranquility.

## Description

Description: Effective filtering: large capacity, double the filtering effect. Progressive filtration: progressive filter tank, progressive water inlet, can be matched with different filter materials to meet the filtration needs of various fish for different water quality. Application: it can be used for fish farming/planting green plants, ecological water purification. With edge hole: the edge hole can also insert tools such as tweezers. Design: the plug is removed, the front waterfall type water outlet becomes a silent type water outlet, and the water storage in the box can be retained. Specification: Material: acrylic Color: clear Size: S, M, L, XL(cm/inch) Filter box sizediameterbox lengthbox height S18.6/7.3214.6/5.758/3.15 M22.6/8.918.6/7.328/3.15 L26.6/10.4722.6/8.98/3.15 XL30.6/12.0526.6/10.478/3.15 Curved pipe size: 1*0.8*10cm/0.39*0.31*3.94inch(outer dia*inner dia*length) Applicable inner diameter of the round fish tank:  S: 15-18cm/5.91*7.09inch M: 19-22cm/7.48-8.66inch L: 23-26cm/9.06-10.24inch XL: 27-30cm/10.63-11.81inch Included: 1 x Aquarium External Filter Box Notice: Due to the different monitor and light effect, the actual color maybe a slight different from the picture color. Please allow slight differs due to manual measurement.

## Features

- 【High Quality】Material: acrylic.Brand new and high quality, more sizes for choice, you can choose according to your needs.
- 【Progressive filtration】Progressive filter tank, progressive water inlet, can be matched with different filter materials to meet the filtration needs of various fish for different water quality.Physical and biochemical filtration for your fish tank and increases the oxygen solubility.
- 【High Transparency】High transparency, elegant and beautiful, you can clearly observe the internal changes, and the highly transparent appearance allows you to show the beautiful interior decoration
- 【High Performance】External filter box for aquarium and fish tank.The cylinder angle is arc- shaped to save space,the edge hole can also insert tools such as tweezers.Specially equipped with external filter for round fish tank.
- 【Design】The plug is removed, the front waterfall type water outlet becomes a silent type water outlet, and the water storage in the box can be retained.Quiet filtering system. Especially good for breeding small fish/planting green plants.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Product Dimensions | 26 x 10.5 x 22.6 cm; 300 g |
| Item model number | Filter Box |
| Colour | L |
| Size | 19.5x16.5x20.8cm |
| Special features | Lightweight |
| Specific Uses | Indoor |
| Item Weight | 300 g |

## Product Details

- **Brand:** Chestnut-YX
- **Material:** Acrylic
- **Special feature:** Lightweight
- **Item weight:** 0.3 Kilograms
- **Shape:** Round
- **Specific uses for product:** Indoor
- **Style:** Classic
- **Colour:** L
- **Included components:** Aquarium External Filter Box
- **Vivarium Type:** Aquarium

## Images

![3-in-1 Aquarium External Filter Box - Acrylic Hang On Filter With Waterfall for Increased Oxygen and Water Purification - Fish Tank Accessory for Round Bowl (L) - Image 1](https://m.media-amazon.com/images/I/61EU-0hunIL.jpg)
![3-in-1 Aquarium External Filter Box - Acrylic Hang On Filter With Waterfall for Increased Oxygen and Water Purification - Fish Tank Accessory for Round Bowl (L) - Image 2](https://m.media-amazon.com/images/I/61X2s6KqKvL.jpg)
![3-in-1 Aquarium External Filter Box - Acrylic Hang On Filter With Waterfall for Increased Oxygen and Water Purification - Fish Tank Accessory for Round Bowl (L) - Image 3](https://m.media-amazon.com/images/I/619AXygcX9L.jpg)
![3-in-1 Aquarium External Filter Box - Acrylic Hang On Filter With Waterfall for Increased Oxygen and Water Purification - Fish Tank Accessory for Round Bowl (L) - Image 4](https://m.media-amazon.com/images/I/61pc5Ws+GZL.jpg)
![3-in-1 Aquarium External Filter Box - Acrylic Hang On Filter With Waterfall for Increased Oxygen and Water Purification - Fish Tank Accessory for Round Bowl (L) - Image 5](https://m.media-amazon.com/images/I/61z3TgOjJlL.jpg)

## Available Options

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

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**Shop now:** [https://www.desertcart.kr/products/449614481-3-in-1-aquarium-external-filter-box-acrylic-hang-on](https://www.desertcart.kr/products/449614481-3-in-1-aquarium-external-filter-box-acrylic-hang-on)

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*Product available on Desertcart South Korea*
*Store origin: KR*
*Last updated: 2026-03-07*