---
product_id: 538511121
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: "$336.05"
currency: USD
in_stock: true
url: https://www.desertcart.ec/products/538511121-fzone-aquarium-co2-regulator-dc-solenoid-with-bubble-counter-check
store_origin: EC
region: Ecuador
---

# Bubble counter with check valve prevents backflow Precision tuning: 1 bubble every 3 seconds 12V DC split-type solenoid for stable control FZONE Aquarium Co2 Regulator DC Solenoid with Bubble Counter and Check Valve Plant Grow DIY CO2 System CGA320 Side Open Cylinder

**Brand:** fzone
**Price:** $336.05
**Availability:** ✅ In Stock

## Summary

> 🌿 Elevate your aquarium game with precision CO2 control!

## 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?** $336.05 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ec](https://www.desertcart.ec/products/538511121-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

- • **Pro-Level Visibility:** Dual big gauges with 1.6-inch diameter for crystal-clear pressure monitoring
- • **Leak-Proof Durability:** Upgraded sealing and hard aluminum alloy build ensure zero leaks and long-lasting use
- • **Precision Bubble Control:** Fine-tune CO2 release to a perfect 1 bubble/3 seconds for optimal plant growth
- • **Next-Gen DC Solenoid Power:** Safer, more stable 12V split-type design beats old AC models
- • **All-in-One Installation Kit:** Includes bubble counter, check valve, and tools for effortless setup—no extra buys needed

## Overview

The FZONE Aquarium CO2 Regulator features a cutting-edge 12V DC split-type solenoid for enhanced safety and stability, paired with a high-precision bubble counter that delivers one bubble every 3 seconds. Crafted from durable aluminum alloy with upgraded sealing, it prevents leaks and water backflow. Complete with dual large gauges and all necessary installation tools, this system is designed to optimize aquatic plant growth and simplify setup for home aquarium enthusiasts.

## Description

FZONE Aquarium Co2 Regulator DC Solenoid with Bubble Counter and Check Valve Plant Grow DIY CO2 System CGA320 Side Open Cylinder

## 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 |
|---------------|-------|
| Manufacturer | FZONE |
| Part number | FZ-0100 |
| Item Weight | 0.9 g |
| Product Dimensions | 14.6 x 7 x 15.2 cm; 0.9 g |
| Item model number | 748323719468 |
| Size | Mediano |
| Color | Black |
| Style | Classic |
| Material | Aluminum |
| Pattern | DC Regulator |
| Shape | Cylindrical |
| Item Package Quantity | 1 |
| Special Features | Dual Gauge, Split-Type DC Solenoid, High Precision, Bubble Counter with Check Valve |
| Specific uses | Indoor |
| Included components | 1 x Double mini Display Valve body, 1 x 110v US standard solenoid valve installed on the valve body, 1 x Fine-tuning Valve installed on the valve body, 1 x Bubble counter with check valve function, 1 x installing tools |
| Batteries Included? | No |
| Batteries Required? | No |

## Product Details

- **Material:** Aluminum
- **Brand:** FZONE
- **Item dimensions L x W x H:** 14.6 x 7 x 15.2 centimeters
- **Exterior finish:** Aluminium with spray treatment
- **Inlet connection size:** 1.6 Inches

## 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)
![FZONE Aquarium Co2 Regulator DC Solenoid with Bubble Counter and Check Valve Plant Grow DIY CO2 System CGA320 Side Open Cylinder - Image 2](https://m.media-amazon.com/images/I/61QA7f7waPL.jpg)
![FZONE Aquarium Co2 Regulator DC Solenoid with Bubble Counter and Check Valve Plant Grow DIY CO2 System CGA320 Side Open Cylinder - Image 3](https://m.media-amazon.com/images/I/61HIMV-6FWL.jpg)
![FZONE Aquarium Co2 Regulator DC Solenoid with Bubble Counter and Check Valve Plant Grow DIY CO2 System CGA320 Side Open Cylinder - Image 4](https://m.media-amazon.com/images/I/61aDcvYn8YL.jpg)
![FZONE Aquarium Co2 Regulator DC Solenoid with Bubble Counter and Check Valve Plant Grow DIY CO2 System CGA320 Side Open Cylinder - Image 5](https://m.media-amazon.com/images/I/71Tiuyp+YTL.jpg)

## 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.

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*Product available on Desertcart Ecuador*
*Store origin: EC*
*Last updated: 2026-01-22*