---
product_id: 122374819
title: "FZONE Aquarium Co2 Regulator DC Solenoid with Bubble Counter and Check Valve Plant Grow DIY CO2 System CGA320 Side Open Cylinder"
brand: "fzone"
price: "€ 128.10"
currency: EUR
in_stock: true
category: "Fzone"
url: https://www.desertcart.hr/products/122374819-fzone-aquarium-co2-regulator-dc-solenoid-with-bubble-counter-check
store_origin: HR
region: Croatia
---

# 12V DC split-type solenoid for safer, stable operation Bubble counter with check valve prevents water backflow Precision fine-tuning knob for 1 bubble/3 seconds CO2 flow FZONE Aquarium Co2 Regulator DC Solenoid with Bubble Counter and Check Valve Plant Grow DIY CO2 System CGA320 Side Open Cylinder

**Brand:** fzone
**Price:** € 128.10
**Availability:** ✅ In Stock

## Summary

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

## Quick Answers

- **What is this?** FZONE Aquarium Co2 Regulator DC Solenoid with Bubble Counter and Check Valve Plant Grow DIY CO2 System CGA320 Side Open Cylinder by fzone
- **How much does it cost?** € 128.10 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/122374819-fzone-aquarium-co2-regulator-dc-solenoid-with-bubble-counter-check)

## 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

- • **All-Inclusive Setup:** Includes bubble counter with check valve and all necessary tools—get your DIY CO2 system up and running effortlessly.
- • **Leak-Proof Confidence:** Upgraded sealing materials ensure zero leaks, so your aquarium stays pristine and your system runs flawlessly.
- • **Durable & Stylish Build:** Crafted from hard aluminum alloy with a sleek surface spray finish and knurled knobs for premium feel and lasting durability.
- • **Precision Bubble Control:** Fine-tune your CO2 flow to perfection with a high-precision regulator delivering one bubble every 3 seconds—ideal for thriving aquatic plants.
- • **Next-Gen DC Solenoid Power:** Experience safer, more stable CO2 regulation with the latest 12V DC split-type solenoid—ditch outdated AC models.

## Overview

The FZONE Aquarium CO2 Regulator features a cutting-edge 12V DC split-type solenoid for enhanced safety and stability, a high-precision fine-tuning knob enabling one bubble every 3 seconds, and a bubble counter with integrated check valve to prevent water backflow. Constructed from durable aluminum alloy with upgraded sealing to prevent leaks, it includes all necessary installation tools and comes with a one-year warranty, making it the perfect DIY CO2 system for professional aquatic plant growers.

## Description

desertcart.com : FZONE Aquarium Co2 Regulator DC Solenoid with Bubble Counter and Check Valve Plant Grow DIY CO2 System CGA320 Side Open Cylinder : Pet Supplies

## Features

- UPDATED SPLIT-TYPE DC SOLENOID! Newest 12 DC split-type solenoid instead AC models, more safe and stable.
- HIGH PRECISION STRUCTURE-This regulator is designed for the aquarium. High precision fine-tuning easy for co2 to be 1 bubble in 3 seconds. Upgraded sealing material avoid any leak.
- BUBBLE COUNTER AND TOOLS INCLUDED! Together with bubble counter, you can read your co2 flow rate. Bubble counter with check valve function, stop water backflow to bottle. All installing tools included, make all goes easy.
- CLASS 1 MANUFACTURING TECHNOLOGY! Made of hard aluminum alloy, surface spraying treated. Pressure knob and fine tuning knob with knurl.
- 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 |
|---------------|-------|
| ASIN | B07QFT69P8 |
| Best Sellers Rank | #36,958 in Pet Supplies ( See Top 100 in Pet Supplies ) #107 in Aquarium Air Pump Accessories |
| Brand Name | FZONE |
| Customer Reviews | 4.2 4.2 out of 5 stars (1,668) |
| Item Weight | 0.9 g |
| Manufacturer | FZONE |
| Manufacturer Part Number | FZ-0100 |
| Model Number | 748323719468 |
| Target Species | Fish |
| UPC | 748323719468 |
| Unit Count | 1 Count |
| Warranty Description | 1 year manufacturer |

## Product Details

- **Brand:** FZONE
- **Item Weight:** 0.9 g
- **Manufacturer:** FZONE
- **Number of Packs:** 1
- **Unit Count:** 1 Count

## Images

![FZONE Aquarium Co2 Regulator DC Solenoid with Bubble Counter and Check Valve Plant Grow DIY CO2 System CGA320 Side Open Cylinder - Image 1](https://m.media-amazon.com/images/I/61cgmb2Lt6L.jpg)

## Available Options

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

## Questions & Answers

**Q: Hi, do you sell with 21.8 connector instead of CGA320 ?**
A: Sorry we don't have that.

**Q: Does this regulator fit a standard CO2 tank**
A: Yes it does fit a standard Co2 tank.

**Q: Do i have to buy two if im using a splitter for two tanks or does one control both?**
A: The solenoid with bubble counter only can be used for one tank.

**Q: If the solenoid is not making a clicking sound does that mean it’s not working? C02 will not come through.**
A: Possibly. If you've eliminated the cord and the outlet then it's going to be a problem with the solenoid.

## Frequently Bought Together

- FZONE Aquarium Co2 Regulator DC Solenoid with Bubble Counter and Check Valve Plant Grow DIY CO2 System CGA320 Side Open Cylinder
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**Shop now:** [https://www.desertcart.hr/products/122374819-fzone-aquarium-co2-regulator-dc-solenoid-with-bubble-counter-check](https://www.desertcart.hr/products/122374819-fzone-aquarium-co2-regulator-dc-solenoid-with-bubble-counter-check)

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*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-08-09*