---
product_id: 524278183
title: "Fzone 5.5 L Aquarium CO2 System Generator Kit for Aquarium Plants Tanks"
brand: "fzone"
price: "63026 som"
currency: KGS
in_stock: true
category: "Fzone"
url: https://www.desertcart.kg/products/524278183-fzone-5-5-l-aquarium-co2-system-generator-kit-aquarium
store_origin: KG
region: Kyrgyzstan
---

# 12V DC solenoid for timer-controlled CO2 injection Precision needle valve for steady 1 bubble/sec flow 1.5mm SUS304 steel, 25% thicker for max safety Fzone 5.5 L Aquarium CO2 System Generator Kit for Aquarium Plants Tanks

**Brand:** fzone
**Price:** 63026 som
**Availability:** ✅ In Stock

## Summary

> 🌿 Elevate your aquarium game with precision CO2 — because your plants deserve the best!

## Quick Answers

- **What is this?** Fzone 5.5 L Aquarium CO2 System Generator Kit for Aquarium Plants Tanks by fzone
- **How much does it cost?** 63026 som with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.kg](https://www.desertcart.kg/products/524278183-fzone-5-5-l-aquarium-co2-system-generator-kit-aquarium)

## 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

- • **Smart CO2 Scheduling:** 12V DC solenoid compatible with timers lets you automate CO2 injection, syncing perfectly with your aquarium’s light cycle.
- • **DIY-Friendly Complete Kit:** Everything you need (except powders) in one 5.5L system—ideal for millennial plant parents craving a thriving aquatic jungle.
- • **Backflow Protection Included:** Built-in check valve in bubble counter prevents water backflow, protecting your investment from corrosion and damage.
- • **Built to Last, Built for Safety:** Robust SUS304 stainless steel bottle withstands up to 1137 PSI, ensuring worry-free CO2 generation.
- • **Precision Control at Your Fingertips:** High-accuracy needle valve with integrated bubble counter lets you dial in the perfect CO2 flow for lush plant growth.

## Overview

The Fzone 5.5L Aquarium CO2 System Generator Kit is a professional-grade DIY solution designed for aquarium enthusiasts seeking stable and safe CO2 delivery. Featuring a thick SUS304 stainless steel bottle rated for high pressure, a precision needle valve with integrated bubble counter and backflow protection, plus a 12V DC solenoid for timer-based automation, this kit empowers you to create lush, vibrant planted tanks with ease and confidence.

## Description

desertcart.com : Fzone 5.5 L Aquarium CO2 System Generator Kit for Aquarium Plants Tanks | Easy-to-Refill, DIY CO₂ System, Stable CO₂ Output, Safe Reliable, Regulator, CO₂ Diffuser, CO₂ Tubing and 12V DC Solenoid : Pet Supplies

## Features

- Professional DIY Kit: a complete system in 5.5L 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( not included), 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 purchase the citric acid and sodium bicarbonate powders separately. Fzone will offer a round-the-clock service, and you can reach out to us at any time for any product-related concerns.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B08THYYFMN |
| ASIN  | B08THYYFMN |
| Best Sellers Rank | #48,239 in Pet Supplies ( See Top 100 in Pet Supplies ) #144 in Aquarium Air Pump Accessories |
| Brand Name | FZONE |
| Customer Reviews | 4.2 4.2 out of 5 stars (1,005) |
| Date First Available  | February 23, 2023 |
| Item Form | Liquid |
| Item Highlight | Easy-to-Refill, DIY CO₂ System, Stable CO₂ Output, Safe Reliable, Regulator, CO₂ Diffuser, CO₂ Tubing and 12V DC Solenoid |
| Item Weight | 3.24 kg |
| Item model number  | FZ-4LKIT-US |
| Liquid Volume | 5.5 liters |
| Manufacturer | FZONE |
| Manufacturer  | FZONE |
| Manufacturer Part Number | FZ-4LKIT-US |
| Model Number | FZ-4LKIT-US |
| Number of Items | 1 |
| Number of Packs | 1 |
| Package Dimensions  | 17.4 x 10.79 x 7.05 inches; 7.14 pounds |
| Pet Type | Fish |
| Target Species | Fish and Plants |
| UPC | 764595876395 |
| Unit Count | 1 Count |

## Product Details

- **Brand:** FZONE
- **Item Form:** Liquid
- **Item Weight:** 3.24 kg
- **Liquid Volume:** 5.5 liters
- **Number of Packs:** 1

## Images

![Fzone 5.5 L Aquarium CO2 System Generator Kit for Aquarium Plants Tanks - Image 1](https://m.media-amazon.com/images/I/61WHFAHGpsL.jpg)

## Available Options

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

## Questions & Answers

**Q: What is the reason for needing a solenoid? How will the system run without one?**
A: The solenoid will control the co2 output. When turn off the solenoid, there will not be co2 out from the generator. If without the solenoid, the co2 will keep output.

**Q: How long do I have to wait before using the set up in my tank?**
A: You can use it as soon as the needle is in the green.

**Q: How can i replace the needle valve. Mine is broken alternating between full throttle or 0?**
A: This isn’t a replacement part for the co2 generator it’s valve for a co2 tank. I recommend contacting the manufacturer.

**Q: For a 4l co2 generator, should i put in 600-800 gram each of material a&b? also do i pour in 300ml water or more? i've read different opinions online.**
A: I use 600 ml for the material each and 800 ml of water I freeze the water in try"s that make long round ice cubes the cube are made to put in  water bottles

## Frequently Bought Together

- FZONE 4 L Aquarium CO2 Generator System Carbon Dioxide Reactor Kit with Regulator and Needle Valve for 600-800g Raw Material
- Milliard Citric Acid 5 Pound - 100% Pure Food Grade Non-GMO Project Verified (5 Pound)
- ARM & HAMMER Baking Soda Made in USA, Ideal for Baking, Pure & Natural, 2.7lb Bag

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**Shop now:** [https://www.desertcart.kg/products/524278183-fzone-5-5-l-aquarium-co2-system-generator-kit-aquarium](https://www.desertcart.kg/products/524278183-fzone-5-5-l-aquarium-co2-system-generator-kit-aquarium)

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*Product available on Desertcart Kyrgyzstan*
*Store origin: KG*
*Last updated: 2026-11-02*