---
product_id: 497457899
title: "MagTool 2.5-4L Aquarium CO2 Generator System Carbon Dioxide Reactor Kit with Regulator and Needle Valve (4L with 2X Outlet)"
brand: "magtool"
price: "NT$1243"
currency: TWD
in_stock: true
url: https://www.desertcart.tw/products/497457899-magtool-2-5-4l-aquarium-co2-generator-system-carbon-dioxide
store_origin: TW
region: Taiwan
---

# 4L Capacity 1137 PSI Safety 2x Outlet MagTool 2.5-4L Aquarium CO2 Generator System Carbon Dioxide Reactor Kit with Regulator and Needle Valve (4L with 2X Outlet)

**Brand:** magtool
**Price:** NT$1243
**Availability:** ✅ In Stock

## Summary

> 🌊 Dive into Effortless CO2 Generation!

## Quick Answers

- **What is this?** MagTool 2.5-4L Aquarium CO2 Generator System Carbon Dioxide Reactor Kit with Regulator and Needle Valve (4L with 2X Outlet) by magtool
- **How much does it cost?** NT$1243 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tw](https://www.desertcart.tw/products/497457899-magtool-2-5-4l-aquarium-co2-generator-system-carbon-dioxide)

## Best For

- magtool enthusiasts

## Why This Product

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

## Key Features

- • **Complete Kit:** Includes everything you need for a seamless setup—no extra purchases required!
- • **Safety First:** Built with 1.5mm thick SUS304 stainless steel for maximum durability.
- • **Eco-Friendly Power:** Runs on 12V DC, minimizing energy consumption and heat generation.
- • **Double the Capacity:** Experience 4L of CO2 generation, twice the size of competitors!
- • **Whisper-Quiet Operation:** Enjoy a serene aquarium environment with our low-voltage DC solenoid.

## Overview

The MagTool 2.5-4L Aquarium CO2 Generator System is a robust and efficient solution for aquarists seeking to enhance their aquatic environments. With a generous 4-liter capacity and a complete kit of accessories, this system ensures optimal CO2 delivery while prioritizing safety and energy efficiency.

## Description

MagTool 2.5-4L Aquarium CO2 Generator System Carbon Dioxide Reactor Kit with Regulator and Needle Valve

## Features

- 4 Liter Capacity. That is 2x larger than the size of our compeors’ CO2 generator systems. Holds 600g-800g of citric acid and sodium bicarbonate, aka baker soda powders.
- Professional 2x outletCO2 Kit with all accessories need, DC mini solenoid x2 / Precision needle valve x2/ Bubble counter x2/ CO2 diffuser x2/ CO2-graded tubing / Plastic funnel and measuring cup.
- Safety! The wall of the bottle meets the safety requirement - 1.5mm thick SUS304 stainless steel. It can sustain pressure up to 1137 PSI (80kg/cm2). The built-in safety valve will open automatically when the inside pressure exceeds the safety threshold.
- 12V DC Instead of AC Power. DC solenoid runs on very low voltage and generates almost no heat. The solenoid is warm to touch and is super quiet. No humming noises.
- Attentions: The required powders to generate CO2 gas are NOT included! You will need citric acid and sodium bicarbonate powders.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Package Dimensions | 43.94 x 31.75 x 17.27 cm; 3.88 kg |
| Size | 4L with 2x Outlet |
| Quantity | 1 |
| Special Features | Lightweight |
| batteries required | No |
| Batteries Included | No |
| Item Weight | 3.88 Kilograms |

## Product Details

- **Brand:** MagTool
- **Material:** Stainless Steel
- **Tank volume:** 4 Liters
- **Special features:** Lightweight
- **Style:** Classic

## Images

![MagTool 2.5-4L Aquarium CO2 Generator System Carbon Dioxide Reactor Kit with Regulator and Needle Valve (4L with 2X Outlet) - Image 1](https://m.media-amazon.com/images/I/61wfxK+S8FL.jpg)
![MagTool 2.5-4L Aquarium CO2 Generator System Carbon Dioxide Reactor Kit with Regulator and Needle Valve (4L with 2X Outlet) - Image 2](https://m.media-amazon.com/images/I/71aT+WjgIZL.jpg)
![MagTool 2.5-4L Aquarium CO2 Generator System Carbon Dioxide Reactor Kit with Regulator and Needle Valve (4L with 2X Outlet) - Image 3](https://m.media-amazon.com/images/I/71sg4noKfuL.jpg)
![MagTool 2.5-4L Aquarium CO2 Generator System Carbon Dioxide Reactor Kit with Regulator and Needle Valve (4L with 2X Outlet) - Image 4](https://m.media-amazon.com/images/I/61xLH2aoVwL.jpg)
![MagTool 2.5-4L Aquarium CO2 Generator System Carbon Dioxide Reactor Kit with Regulator and Needle Valve (4L with 2X Outlet) - Image 5](https://m.media-amazon.com/images/I/71kLEgeDJYL.jpg)

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**Shop now:** [https://www.desertcart.tw/products/497457899-magtool-2-5-4l-aquarium-co2-generator-system-carbon-dioxide](https://www.desertcart.tw/products/497457899-magtool-2-5-4l-aquarium-co2-generator-system-carbon-dioxide)

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*Product available on Desertcart Taiwan*
*Store origin: TW*
*Last updated: 2026-01-24*