---
product_id: 258597544
title: "Aquarium Hang On Filter Water Oxygen Circulation Pump Fish Tank Waterfall Water External Filtration - 3.5W"
brand: "b&k pet shop"
price: "₨10510"
currency: LKR
in_stock: true
category: "B&K Pet Shop"
url: https://www.desertcart.lk/products/258597544-aquarium-hang-on-filter-water-oxygen-circulation-pump-fish-tank
store_origin: LK
region: Sri Lanka
---

# 3.5W ultra-efficient power 250 L/h high flow rate Whisper-quiet motor Aquarium Hang On Filter Water Oxygen Circulation Pump Fish Tank Waterfall Water External Filtration - 3.5W

**Brand:** b&k pet shop
**Price:** ₨10510
**Availability:** ✅ In Stock

## Summary

> 💧 Elevate your aquarium game with whisper-quiet, energy-smart filtration!

## Quick Answers

- **What is this?** Aquarium Hang On Filter Water Oxygen Circulation Pump Fish Tank Waterfall Water External Filtration - 3.5W by b&k pet shop
- **How much does it cost?** ₨10510 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.lk](https://www.desertcart.lk/products/258597544-aquarium-hang-on-filter-water-oxygen-circulation-pump-fish-tank)

## Best For

- b&k pet shop enthusiasts

## Why This Product

- Trusted b&k pet shop brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Energy-Smart Design:** Low 3.5W power consumption saves energy without sacrificing performance
- • **Compact & Versatile Fit:** Sleek design fits tanks under 35 cm, ideal for modern minimalist setups
- • **Whisper-Quiet Operation:** Ultra-quiet motor keeps your workspace and home peaceful
- • **Customizable Flow Control:** Adjustable valve for perfect water circulation and oxygenation
- • **Effortless Crystal Clear Water:** Advanced mechanical, chemical & biological filtration for pristine tanks

## Overview

This 3.5W Hang-On Aquarium Filter delivers efficient 250 L/h water circulation with a multi-stage filtration system (mechanical, chemical, biological). Designed for tanks under 35 cm, it features an ultra-quiet motor and adjustable flow valve, ensuring optimal oxygenation and crystal-clear water. Compact and energy-saving, it’s perfect for maintaining a healthy aquatic environment with minimal noise and hassle.

## Description

✅ Description:Ideal Filter for Up to 100 Liter Tank.Filter Sponge Absorbs Dirt and Clears the Water.Easy To Clean The Filter Screen.Fully Submersible and Ideal for Fresh Water & Marine Aquariums.Mechanical, Chemical, Biological Filtration System.✅ Feature: ●Energy saving. ●High efficiency filtration, waterfall design flow, it has a good filtering. ●Ultra-quiet, motor running will not bring noise, excellent mute, will not affect the life and mood. ●Optimal flow is realized by adjustable flow regulating valve. ●Processor for oil film, ca be adjusted vertically and horizontally. ●Restart without adding water to avoid motor burned. ✅ Specification: Voltage: 220v 50Hz Cable length: about 1.1mSpecifications:Dimension: 8 x 5 x 11 cm (4 cm extension tube, 5 cm filter tube)Flow: 250 L/HPower: 3.5 WPlug Type: EUWeight: 257 g ✅ Note:Please fill up with water before starting. It will help the filter quickly into normal working condition.

## Features

- Contracted Height: 18 cm Extended Height: 23 cm Suitable for fish tanks with a length of less than 30 cm Note: The cord length is manually measured, with an error of about 2 - 4 cm. Please refer to the actual product. Then, we'd like to remind you: Water spontaneously evaporates in the air, so it's necessary to regularly check the water level line and add new water. The optimal water level is about 5 - 8 centimeters away from the top of the fish tank. It needs to be at a relatively high-water level to operate properly.
- Regularly check if the water pump is working properly. (Occasional noises when the filter is operating are normal.) If the water pump stops working, there may be debris stuck inside. Try disassembling and cleaning it. If it still doesn't work properly, please contact our after - sales service. When raising tropical fish, regularly check the water temperature and maintain it within the suitable range for the fish (22 - 30 degrees Celsius). The common white spot disease is often caused by large fluctuations in water temperature.
- Change the water once a week, replacing about one - third of the water each time. Add nitrifying bacteria again each time you change the water. Filter Plate Replacement: The filter plate, filter cotton, and filter media need to be replaced regularly to maintain an adequate number of nitrifying bacteria in the water. Add nitrifying bacteria again each time you make a replacement. This product is of the XP series, XP - 06, and is suitable for fish tanks with a length of less than 35 cm and a height of about 15 - 21 cm.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0876FQVYG |
| Batteries Included | No |
| Best Sellers Rank | #9,262 in Pet Supplies ( See Top 100 in Pet Supplies ) #418 in Aquarium Accessories |
| Color | white |
| Customer Reviews | 4.1 4.1 out of 5 stars (68) |
| Date First Available | 25 July 2019 |
| Item Weight | 230 g |
| Product Dimensions | 8 x 8 x 17 cm; 230 g |
| Quantity | 1 |
| Size | 1 Count (Pack of 1) |
| Voltage | 240 Volts |
| Wattage | 3.5 watts |
| batteries required | No |

## Images

![Aquarium Hang On Filter Water Oxygen Circulation Pump Fish Tank Waterfall Water External Filtration - 3.5W - Image 1](https://m.media-amazon.com/images/I/71v7kO7ELeL.jpg)

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*Product available on Desertcart Sri Lanka*
*Store origin: LK*
*Last updated: 2026-09-11*