---
product_id: 675824582
title: "12-Pack XS Filter Cartridges for Aquarium, Replacement Cartridge for Koller Products Fish Tanks"
brand: "sw products"
price: "¥6071"
currency: JPY
in_stock: true
url: https://www.desertcart.jp/products/675824582-12-pack-xs-filter-cartridges-for-aquarium-replacement-cartridge-koller
store_origin: JP
region: Japan
---

# Activated Carbon Purification No Assembly Required High Efficiency Filtering 12-Pack XS Filter Cartridges for Aquarium, Replacement Cartridge for Koller Products Fish Tanks

**Brand:** sw products
**Price:** ¥6071
**Availability:** ✅ In Stock

## Summary

> 🐟 Dive into Purity with Every Drop!

## Quick Answers

- **What is this?** 12-Pack XS Filter Cartridges for Aquarium, Replacement Cartridge for Koller Products Fish Tanks by sw products
- **How much does it cost?** ¥6071 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/675824582-12-pack-xs-filter-cartridges-for-aquarium-replacement-cartridge-koller)

## Best For

- sw products enthusiasts

## Why This Product

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

## Key Features

- • **Effortless Maintenance:** Simply rinse and replace—no tools or complicated setups needed!
- • **Multi-Layer Protection:** Three layers of filtration ensure your aquatic friends thrive in a pristine environment.
- • **Pure Water, Happy Fish:** Experience crystal-clear water with our advanced activated carbon filtration.
- • **Universal Compatibility:** Fits various Koller Products tanks, making it the perfect choice for any aquarium enthusiast.
- • **Regular Replacement Reminder:** Keep your tank in top shape by replacing every 3-4 weeks for optimal performance.

## Overview

The 12-Pack XS Filter Cartridges for Aquarium by Koller Products features a high-quality activated carbon filtration system designed to purify water, remove odors, and protect fish health. With a multi-layer design for enhanced filtration, these cartridges are easy to maintain and compatible with various small aquarium sizes.

## Description

12-Pack XS Filter Cartridges for Aquarium, Replacement Cartridge for Koller Products Fish Tanks

## Features

- ACTIVATED CARBON PURIFICATION - The filter cartridge is built-in high-quality activated carbon, every drop of water is thoroughly purified, removing odors and harmful substances, so that fish can enjoy a pure living environment as in the beginning. Keep the water quality stable and protect the health of fish.
- HIGH EFFICIENCY FILTERING - This fish tank filter cartridge is made of high efficiency filtering material, which can capture tiny particles and bacteria, providing all-around water protection and keeping you away from water pollution.
- MULTI LAYER - The innovative 3-layer filtration design provides multiple protection. The primary cotton layer effectively captures large particles of impurities, the middle activated carbon purifies in depth, and the final cotton layer further filters fine particles to ensure optimal water quality.
- NO ASSEMBLY REQUIRED - Our filter cartridges for fish tank simply need to be rinsed with cold water to remove external dust and then placed completely into the filter chamber. Replace cartridge every 3 to 4 weeks or when filter flow is diminished.
- Size Extra Small - Compatible with power filters for various aquarium sizes, including Koller Products 1.5-gallon, 2-gallon, and 3-gallon fish tanks. (Product may ship in white SIOC packaging depending on demographic region)

## Images

![12-Pack XS Filter Cartridges for Aquarium, Replacement Cartridge for Koller Products Fish Tanks - Image 1](https://m.media-amazon.com/images/I/71ySanvn1LL.jpg)
![12-Pack XS Filter Cartridges for Aquarium, Replacement Cartridge for Koller Products Fish Tanks - Image 2](https://m.media-amazon.com/images/I/61cR5ZNFDfL.jpg)
![12-Pack XS Filter Cartridges for Aquarium, Replacement Cartridge for Koller Products Fish Tanks - Image 3](https://m.media-amazon.com/images/I/61lti1N9FCL.jpg)
![12-Pack XS Filter Cartridges for Aquarium, Replacement Cartridge for Koller Products Fish Tanks - Image 4](https://m.media-amazon.com/images/I/71OjiOemQwL.jpg)
![12-Pack XS Filter Cartridges for Aquarium, Replacement Cartridge for Koller Products Fish Tanks - Image 5](https://m.media-amazon.com/images/I/71EVA2PVZyL.jpg)

## Available Options

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

## Frequently Bought Together

- SW PRODUCTS 12-Pack XS Filter Cartridges for Aquarium, Replacement Cartridge for Koller Products Fish Tanks
- Koller Products 3-Gallon 360 Aquarium with LED Lighting (7 Color Choices) and Power Filter, Ideal for a Variety of Tropical Fish,Crystal-Clear Clarity,AP360A-3FFP

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**Shop now:** [https://www.desertcart.jp/products/675824582-12-pack-xs-filter-cartridges-for-aquarium-replacement-cartridge-koller](https://www.desertcart.jp/products/675824582-12-pack-xs-filter-cartridges-for-aquarium-replacement-cartridge-koller)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-01-24*