---
product_id: 593123084
title: "CO2 Kit for Aquarium - DIY System and Diffuser 2-in-1 Design G500-Blue"
brand: "clscea"
price: "€ 98.70"
currency: EUR
in_stock: true
url: https://www.desertcart.ie/products/593123084-co2-kit-for-aquarium-diy-system-and-diffuser-2-in
store_origin: IE
region: Ireland
---

# Quick-start pressure indicator 4-in-1 CO2 diffuser combo 2-in-1 diffuser & storage design CO2 Kit for Aquarium - DIY System and Diffuser 2-in-1 Design G500-Blue

**Brand:** clscea
**Price:** € 98.70
**Availability:** ✅ In Stock

## Summary

> 🌿 Elevate your aquarium game with sleek, smart CO2 control!

## Quick Answers

- **What is this?** CO2 Kit for Aquarium - DIY System and Diffuser 2-in-1 Design G500-Blue by clscea
- **How much does it cost?** € 98.70 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ie](https://www.desertcart.ie/products/593123084-co2-kit-for-aquarium-diy-system-and-diffuser-2-in)

## Best For

- clscea enthusiasts

## Why This Product

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

## Key Features

- • **Effortless Startup:** Starter tube with green pressure range indicator simplifies CO2 activation—no guesswork.
- • **Precision Acid Control:** Acid ball placement just 1cm below water surface prevents harmful acid inhalation.
- • **All-in-One CO2 Diffuser:** Integrated 4-in-1 diffuser eliminates extra purchases and clutter.
- • **Streamlined 2-in-1 Design:** Combines CO2 kit and storage holders for a sleek, organized tank perimeter.
- • **Budget-Friendly CO2 Generation:** Use common citric acid and baking soda for an eco-smart, low-cost CO2 supply.

## Overview

The G500-Blue CO2 Kit is a DIY aquarium system featuring a 4-in-1 diffuser and a 2-in-1 diffuser plus storage holder design. It includes a starter tube with a pressure indicator for easy setup and an acid ball for safe acid control. This cost-effective kit uses citric acid and baking soda to generate CO2, enhancing aquatic plant growth while keeping your tank tidy and efficient. Note: bottles are not included.

## Description

G500

## Features

- 【4-in-1 CO2 diffuser】The CO2 kit include CO2 diffuser, no need to buy separately
- 【2-in-1 Design】CO2 kit & Storage Holders in one set. Make your tank perimeter more tidy
- 【Starting Tube】Say goodbye to old-fashioned operation! Use the starter tube, simply shake the bottle and wait for a moment until the green pressure range is reached.
- 【Acid Ball】Control it 1CM below the water surface to prevent excessive acid inhalation
- 【Low Costs】Use this kit, you just need to buy citric acid and baking soda, then you can easily get CO2 for your plants.
- 【Note】Does not come with bottles!

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0C5X78SPB |
| ASIN  | B0C5X78SPB |
| Age Range Description | Adult |
| Best Sellers Rank | #123,335 in Pet Supplies ( See Top 100 in Pet Supplies ) #589 in Aquarium Air Pump Accessories |
| Brand Name | Clscea |
| Color | G500 Blue+ CO2 Diffuser |
| Customer Reviews | 3.5 3.5 out of 5 stars (37) |
| Date First Available | March 8, 2021 |
| Date First Available  | March 8, 2021 |
| Directions | See bullet points for usage instructions |
| Included Components | CO2 diffuser, starter tube, acid ball |
| Item Package Dimensions L x W x H | 7.36 x 5.24 x 2.01 inches |
| Item Weight | 11.6 ounces |
| Item model number | G500 |
| Item model number  | G500 |
| Manufacturer | Clscea |
| Manufacturer  | Clscea |
| Material | Plastic |
| Model Name | G500 |
| Number of Items | 1 |
| Package Dimensions  | 7.36 x 5.24 x 2.01 inches; 11.64 ounces |
| Specific Uses for Product | Indoor |
| Target Audience Keyword | fish |
| Warranty Description | 1 YEAR |

## Product Details

- **Brand:** Clscea
- **Item form:** System
- **Manufacturer:** Clscea

## Images

![CO2 Kit for Aquarium - DIY System and Diffuser 2-in-1 Design G500-Blue - Image 1](https://m.media-amazon.com/images/I/71pCsgGOWkL.jpg)
![CO2 Kit for Aquarium - DIY System and Diffuser 2-in-1 Design G500-Blue - Image 2](https://m.media-amazon.com/images/I/71jKbGhQ2mL.jpg)
![CO2 Kit for Aquarium - DIY System and Diffuser 2-in-1 Design G500-Blue - Image 3](https://m.media-amazon.com/images/I/81pF4axdpFL.jpg)
![CO2 Kit for Aquarium - DIY System and Diffuser 2-in-1 Design G500-Blue - Image 4](https://m.media-amazon.com/images/I/71hXSPVxFnL.jpg)
![CO2 Kit for Aquarium - DIY System and Diffuser 2-in-1 Design G500-Blue - Image 5](https://m.media-amazon.com/images/I/61wpTDuxQdL.jpg)

## Available Options

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

## Frequently Bought Together

- Clscea CO2 Kit for Aquarium - DIY System and Diffuser 2-in-1 Design G500-Blue
- ARM & HAMMER Baking Soda Made in USA, Ideal for Baking, Pure & Natural, 2.7lb Bag
- Viva Doria 100% Pure Citric Acid, Food Grade, Fine Grain, 2 lb (907 g)

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*Product available on Desertcart Ireland*
*Store origin: IE*
*Last updated: 2026-03-11*