---
product_id: 335863763
title: "- MagTool 2025 Upgraded 2.5-5L DIY Aquarium CO2 Generator Kit, Stainless Steel Bottle with Integrated Solenoid & Bubble Counter, Safety Valve, Main Switch, Complete Accessories for Planted Tanks"
brand: "magtool"
price: "947.62 DT"
currency: TND
in_stock: true
reviews_count: 8
category: "Mag Tool"
url: https://www.desertcart.tn/products/335863763-magtool-2025-upgraded-2-5-5l-diy-aquarium-co2-generator
store_origin: TN
region: Tunisia
---

# Dual safety mechanism with manual shut-off & pressure relief All-in-one integrated solenoid & bubble counter 50% thicker 304 stainless steel bottle - MagTool 2025 Upgraded 2.5-5L DIY Aquarium CO2 Generator Kit, Stainless Steel Bottle with Integrated Solenoid & Bubble Counter, Safety Valve, Main Switch, Complete Accessories for Planted Tanks

**Brand:** magtool
**Price:** 947.62 DT
**Availability:** ✅ In Stock

## Summary

> 🌿 Elevate your planted tank game with effortless, leak-proof CO₂ control!

## Quick Answers

- **What is this?** - MagTool 2025 Upgraded 2.5-5L DIY Aquarium CO2 Generator Kit, Stainless Steel Bottle with Integrated Solenoid & Bubble Counter, Safety Valve, Main Switch, Complete Accessories for Planted Tanks by magtool
- **How much does it cost?** 947.62 DT with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/335863763-magtool-2025-upgraded-2-5-5l-diy-aquarium-co2-generator)

## 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

- • **Compact Powerhouse:** Integrated solenoid and bubble counter reduce leaks and simplify maintenance with an easy-fill port.
- • **Safety First, Always:** Dual safety valves give you full manual control plus automatic pressure relief for worry-free operation.
- • **Peace of Mind Warranty:** One-year coverage on key components ensures your investment stays protected and performing.
- • **Plug & Play Aquarium Upgrade:** Complete kit with diffuser, tubing, and all accessories included—no extra purchases needed to start growing lush plants.
- • **Built to Last, Designed to Impress:** Thicker, mirror-polished 304 stainless steel bottle resists corrosion and looks sleek beside your tank.

## Overview

The MagTool 2025 DIY Aquarium CO₂ Generator Kit features a robust 50% thicker 304 stainless steel bottle with an external thread for easy handling and durability. Its compact all-in-one solenoid and bubble counter minimize leaks and simplify refills via a built-in port. Safety is prioritized with a dual mechanism combining manual shut-off and automatic pressure relief valves. The kit includes all necessary accessories for immediate setup, backed by a one-year warranty on essential parts, making it the ultimate upgrade for thriving planted tanks.

## Description

Product description MagTool Co2 genarator Introduce Efficient DIY CO₂ System for Planted Tanks This CO₂ generator uses a citric acid and sodium bicarbonate reaction to produce high-purity CO₂, delivering stable pressure and flow through a regulator, bubble counter, and diffuser—ideal for boosting plant growth. 2025 Upgrades Thicker 304 Stainless Steel Bottle with External Thread – safer, stronger, and easier to open Integrated Solenoid & Bubble Counter – compact, leak-resistant design with easy-fill port Dual Safety Mechanism – manual shut-off + auto pressure relief for added protection Upgraded External Thread Design Solves Stuck Bottle Issues. Traditional Internal Thread – Often Gets Stuck After Use Main Switch + Safety Valve Manual Shut-Off for Easy Control – Pressure Relief Valve Automatically Vents When Overloaded Upgraded All-in-One Solenoid & Bubble Counter More Compact Structure, Easier Operation No Disassembly – Fill Easily via Built-In Port

Review: Best DIY C02 out there! Results are in the pics! - (Before and after pics of the tank this system is on after only a few weeks) After about 5 years, I finally decided to go for it and pick up a CO₂ kit for my aquariums. After a few different diy kits, this is by far the best. The setup is surprisingly simple — everything comes in the box, and it only takes a few minutes to put together. The DIY fill with citric acid and baking soda is easy and much cheaper than buying pressurized refills. The build quality is excellent. The upgraded 304 stainless steel tank feels heavy-duty, with a polished finish that actually looks great sitting next to the tank. The compact solenoid + bubble counter design is one of my favorite parts: it’s easy to fill, reduces the risk of leaks, and makes maintenance way less of a headache than other setups. Safety is another big plus. The dual safety system with both a manual shut-off and automatic pressure relief valve gives real peace of mind, especially for new users like me. And the included accessories (diffuser, tubing, suction cups, etc.) mean you don’t have to hunt down extras. Overall, this kit is a perfect balance of high quality and user-friendliness. If you’ve ever wanted to try CO₂ but thought it would be too complicated, this system makes it easy, safe, and effective. My plants have already shown noticeable growth, and I couldn’t be happier. Highly recommended.
Review: Works as intended - Great product. I really enjoy it. Simple to set up. Ive had it running for a fews now it does exactly what is needed. Please note you need to buy the citric acid and the sodium bicarbonate separate from this item.

## Features

- Upgraded 304 Stainless Steel Bottle with External Thread. Made from food-grade 304 stainless steel, now 50% thicker for enhanced durability. The 2.5L bottle holds 200–300g of material, and the 5L holds 600–800g. External thread design prevents the bottle from getting stuck due to residue buildup. High-pressure resistant with a mirror-polished finish—built for both safety and aesthetics.
- Upgraded All-in-One Integrated Solenoid & Bubble Counter. Redesigned compact body with fewer connections reduces leak risk. Features a built-in injection port for easy observation fluid refill without disassembly. Simple, reliable, and space-saving—ideal for planted tanks.
- Upgraded Dual Safety Mechanism. Equipped with a manual shut-off valve for full control when CO₂ is not needed, and an automatic pressure relief valve that vents safely when internal pressure exceeds the safe limit.
- All Accessories Included – Ready to Use. Everything you need to get started: diffuser, check valve, U-connector, suction cups, tubing, funnel, syringe, ceramic disc, sealing rings, and power adapter. No need to purchase extra parts separately. (Row material NOT included)
- One-Year Warranty on Key Components. We stand behind our quality. The upgraded model comes with a 1-year warranty on essential components like the solenoid valve and regulator to ensure long-term peace of mind.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B095YXMFBS |
| Additional Features | Lightweight |
| Best Sellers Rank | #61,857 in Pet Supplies ( See Top 100 in Pet Supplies ) #444 in Aquarium Air Pump Accessories |
| Brand | MagTool |
| Brand Name | MagTool |
| Color | Silver, White |
| Customer Reviews | 4.2 out of 5 stars 294 Reviews |
| Included Components | 4 Liter SUS304 stainless steel bottle, DC mini solenoid, Regulator, Precision needle valve, Bubble counter, CO2 diffuser, CO2-graded tubing, Plastic funnel, Measuring cup |
| Item Weight | 3.26 Kilograms |
| Manufacturer | MagTool |
| Material | Stainless Steel |
| Material Type | Stainless Steel |
| Model Number | MT-4L |
| Product Style | Modern |
| Special Feature | Lightweight |
| Specific Uses For Product | Indoor |
| Tank Volume | 4 Liters |
| Target Species | Fish |
| UPC | 764595877002 |
| Unit Count | 1.00 Count |
| Vivarium Type | Aquarium |

## Product Details

- **Brand:** MagTool
- **Color:** Silver, White
- **Item Weight:** 3.26 Kilograms
- **Material:** Stainless Steel
- **Special Feature:** Lightweight
- **Specific Uses For Product:** Indoor
- **Style:** Modern
- **Tank Volume:** 4 Liters
- **UPC:** 764595877002

## Images

![- MagTool 2025 Upgraded 2.5-5L DIY Aquarium CO2 Generator Kit, Stainless Steel Bottle with Integrated Solenoid & Bubble Counter, Safety Valve, Main Switch, Complete Accessories for Planted Tanks - Image 1](https://m.media-amazon.com/images/I/61BCPchSOEL.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ Best DIY C02 out there! Results are in the pics!
*by M***7 on August 21, 2025*

(Before and after pics of the tank this system is on after only a few weeks) After about 5 years, I finally decided to go for it and pick up a CO₂ kit for my aquariums. After a few different diy kits, this is by far the best. The setup is surprisingly simple — everything comes in the box, and it only takes a few minutes to put together. The DIY fill with citric acid and baking soda is easy and much cheaper than buying pressurized refills. The build quality is excellent. The upgraded 304 stainless steel tank feels heavy-duty, with a polished finish that actually looks great sitting next to the tank. The compact solenoid + bubble counter design is one of my favorite parts: it’s easy to fill, reduces the risk of leaks, and makes maintenance way less of a headache than other setups. Safety is another big plus. The dual safety system with both a manual shut-off and automatic pressure relief valve gives real peace of mind, especially for new users like me. And the included accessories (diffuser, tubing, suction cups, etc.) mean you don’t have to hunt down extras. Overall, this kit is a perfect balance of high quality and user-friendliness. If you’ve ever wanted to try CO₂ but thought it would be too complicated, this system makes it easy, safe, and effective. My plants have already shown noticeable growth, and I couldn’t be happier. Highly recommended.

### ⭐⭐⭐⭐⭐ Works as intended
*by A***R on November 21, 2025*

Great product. I really enjoy it. Simple to set up. Ive had it running for a fews now it does exactly what is needed. Please note you need to buy the citric acid and the sodium bicarbonate separate from this item.

### ⭐⭐⭐⭐⭐ good to have. saves money.
*by N***H on December 28, 2025*

works great, though my problem now is getting it to flow through out the tank and not just escaping out the tank with default dispenser.

## Frequently Bought Together

- MagTool 4L Aquarium CO2 Generator System Carbon Dioxide Reactor Kit with Regulator and Needle Valve (4L with Solenoid)
- Milliard Citric Acid 5 Pound - 100% Pure Food Grade Non-GMO Project Verified (5 Pound)
- Milliard 5lbs Baking Soda / Sodium Bicarbonate USP - 5 Pound Bulk Resealable Bag

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*Product available on Desertcart Tunisia*
*Store origin: TN*
*Last updated: 2026-06-02*