---
product_id: 522475150
title: "2.5L Aquarium CO2 Generator System Carbon Dioxide Reactor Kit DIY Co2 Kit with Regulator And Needle Valve For Aquatic Tank (2.5 L with solenoid))"
brand: "fzone"
price: "122205 Ft"
currency: HUF
in_stock: true
url: https://www.desertcart.hu/products/522475150-2-5l-aquarium-co2-generator-system-carbon-dioxide-reactor-kit
store_origin: HU
region: Hungary
---

# Bubble Counter Safety Valve DIY Kit 2.5L Aquarium CO2 Generator System Carbon Dioxide Reactor Kit DIY Co2 Kit with Regulator And Needle Valve For Aquatic Tank (2.5 L with solenoid))

**Brand:** fzone
**Price:** 122205 Ft
**Availability:** ✅ In Stock

## Summary

> 🌊 Dive into Precision with FZONE!

## Quick Answers

- **What is this?** 2.5L Aquarium CO2 Generator System Carbon Dioxide Reactor Kit DIY Co2 Kit with Regulator And Needle Valve For Aquatic Tank (2.5 L with solenoid)) by fzone
- **How much does it cost?** 122205 Ft with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hu](https://www.desertcart.hu/products/522475150-2-5l-aquarium-co2-generator-system-carbon-dioxide-reactor-kit)

## Best For

- fzone enthusiasts

## Why This Product

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

## Key Features

- • **Safety First:** Automatic safety valve prevents overpressure, keeping your aquarium secure.
- • **Precision Control:** High-precision needle valve ensures steady CO2 flow at 1 bubble per second.
- • **Unmatched Durability:** Crafted from 1.5mm SUS304 stainless steel, 25% thicker for ultimate strength.
- • **One-Year Peace of Mind:** Enjoy a full year of warranty and 24/7 customer support.
- • **Smart Power Management:** 12V DC solenoid allows for customizable CO2 injection timing.

## Overview

The FZONE 2.5L Aquarium CO2 Generator System is a professional-grade DIY kit designed for aquatic enthusiasts. It features a robust SUS304 stainless steel bottle, a high-precision needle valve with a built-in bubble counter, and a smart 12V DC solenoid for customizable CO2 injection. With a focus on safety and durability, this kit is perfect for maintaining a thriving aquatic environment.

## Description

FZONE 2.5L Aquarium CO2 Generator System Carbon Dioxide Reactor Kit DIY Co2 Kit with Regulator And Needle Valve For Aquatic Tank (2.5 L with solenoid))

## Features

- Professional DIY Kit. A complete system in 2.5L size bottle, that includes SUS304 stainless bottle, regulator, precision needle valve, and easy adjustable bubble counter
- Safe. The bottle body is made of 1.5mm thick SUS304 stainless steel (25% thicker than normal 1.2mm bottle). It can sustain pressure up to 80kg/cm2(or 1137 PSI). Safety valve will open automatically when the inside pressure exceeds the safety threshold
- Needle Valve With Bubble Counter. High precision, aquarium specific needle valve provides accurate fine-tuning. Steady 1 bps is achievable. Bubble counter with check valve built-in. It stops water from back flowing into your CO2 tank (protects your CO2 tanks from rust and corrosion)
- 12V DC Instead of AC Power: having the solenoid on a timer, you can specify when you want CO2 injection on and for how long
- Attentions: the required powders to generate CO2 gas are not included; you will need citric acid and sodium bicarbonate powders
- One-year Warranty：Fzone will offer a one-year warranty, round-the-clock service, and you can reach out to us at any time for any product-related concerns.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Product Dimensions | 33 x 10 x 35 cm; 2.36 kg |
| Item model number | 2.5 L |
| Item Form | Liquid |
| Batteries required | No |
| Batteries Included | No |
| EU Energy Efficiency Label | A+ |
| Item Weight | 2.36 kg |

## Product Details

- **Brand:** FZONE
- **Liquid volume:** 2.5 Litres
- **Item weight:** 2.36 Kilograms
- **Item form:** Liquid
- **Manufacturer:** FZONE

## Images

![2.5L Aquarium CO2 Generator System Carbon Dioxide Reactor Kit DIY Co2 Kit with Regulator And Needle Valve For Aquatic Tank (2.5 L with solenoid)) - Image 1](https://m.media-amazon.com/images/I/61WHFAHGpsL.jpg)

## Available Options

This product comes in different **Pattern Name** options.

## Questions & Answers

**Q: Dose this come with a uk plug or dose it come with an adapter to change it to uk plug ?.**
A: If you order from amazon.co.uk, it come with UK plug

**Q: How tall is this with the solenoid included? I see the bottle is 15inches but not th full height.**
A: Total hight with solenoid and bubble counter is 58cm for the 2.5l unit.

**Q: Hi long.   Will this last o. A 500 litre tank**
A: It depends on how much CO2 you are giving.

**Q: Can somebody please tell me how and from where can i purchase the ots 12v dc solenoid for this co2 kit. many thanks**
A: You can order it from Amazon as well. As a matter of fact I just ordered one to replace the old one that didn't work anymore.

## Frequently Bought Together

- Fzone 2.5 L Aquarium CO2 Generator System Carbon Dioxide Reactor Kit with Regulator and Needle Valve for Aquarium Plants Tanks
- FZONE Aquatic CO2 Glass Drop Checker PH Momitor for Aquarium Plant Fish Tank Test CO2 Kit
- Clscea Aquarium CO2 Raw Materials Citric Acid and Baking Soda

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*Product available on Desertcart Hungary*
*Store origin: HU*
*Last updated: 2026-01-24*