---
product_id: 267538386
title: "Fzone Aquarium co2 Generator Regulator"
brand: "fzone"
price: "R$573"
currency: BRL
in_stock: true
reviews_count: 6
category: "Fzone"
url: https://www.desertcart.com.br/products/267538386-fzone-aquarium-co2-generator-regulator
store_origin: BR
region: Brazil
---

# Dual gauge pressure indicator for timely refills Precision needle valve for ultra-fine CO2 control Automatic safety valve prevents overpressure risks Fzone Aquarium co2 Generator Regulator

**Brand:** fzone
**Price:** R$573
**Availability:** ✅ In Stock

## Summary

> 🧪 Master your aquarium’s CO2 like a pro — precision, safety, and control in one regulator!

## Quick Answers

- **What is this?** Fzone Aquarium co2 Generator Regulator by fzone
- **How much does it cost?** R$573 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.br](https://www.desertcart.com.br/products/267538386-fzone-aquarium-co2-generator-regulator)

## 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

- • **Built-In Safety Assurance:** Automatic safety valve activates to protect your system from dangerous pressure spikes
- • **Compact & Lightweight Design:** Weighing just 10.6 ounces, it fits seamlessly into your aquarium setup without bulk
- • **Professional-Grade Durability:** Engineered by FZONE for reliable, long-lasting performance in demanding aquatic environments
- • **Real-Time Pressure Monitoring:** Dual gauge regulator keeps you informed when it’s time to refill, no guesswork needed
- • **Ultra-Precise CO2 Flow Control:** Adjust CO2 release as slow as 1 bubble every 5 seconds for perfect aquatic balance

## Overview

The Fzone Aquarium CO2 Generator Regulator offers millisecond-precise CO2 flow control with a high-precision needle valve, an automatic safety valve that activates under excessive pressure, and a dual gauge pressure indicator for easy monitoring. Designed for professional aquarists seeking reliable and safe CO2 regulation, this compact and lightweight device ensures optimal aquatic plant growth and system safety.

## Description

FZ-GNRTREG-1119

Review: Doesn't fit standard CO2 cylinder - Doesn't fit standard US 20 lbs CO2 cylinder. The valve is too long, so you can't turn it in order to screw it on.
Review: Es un buen producto

## Features

- Don't contain the bubble counter and the black filter core.
- Safety valve, will open automatically when the pressure is higher than the allowed threshold.
- Precision needle valve. The CO2 flowrate allowing to go as slow as 1 bubble per 5 seconds with our high precision needle valve.
- Pressure indicator, indicates when it’s time to refill raw materials.
- Package include: Dual gauge regulator together with safety valve.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B08NW52JSX |
| ASIN  | B08NW52JSX |
| Best Sellers Rank | #124,978 in Pet Supplies ( See Top 100 in Pet Supplies ) #593 in Aquarium Air Pump Accessories |
| Brand Name | FZONE |
| Customer Reviews | 3.9 3.9 out of 5 stars (30) |
| Date First Available | November 19, 2020 |
| Date First Available  | November 19, 2020 |
| Directions | Precision needle valve. The CO2 flowrate allowing to go as slow as 1 bubble per 5 seconds with our high precision needle valve. Safety valve, will open automatically when the pressure is higher than the allowed threshold. Bubble Counter, you can read your CO2 flow rate directly on the bubble counter cylinder. Bubble counter with check valve built-in to stop water from back-flowing to CO2 tank. Pre… |
| Item Package Dimensions L x W x H | 5.67 x 5.67 x 3.5 inches |
| Item Weight | 10.6 ounces |
| Item model number | CO2-A |
| Item model number  | CO2-A |
| Manufacturer | FZONE |
| Manufacturer  | FZONE |
| Package Dimensions  | 5.67 x 5.67 x 3.5 inches; 10.58 ounces |

## Product Details

- **Brand:** FZONE
- **Item Form:** Gas
- **Manufacturer:** FZONE
- **UPC:** 764595876135

## Images

![Fzone Aquarium co2 Generator Regulator - Image 1](https://m.media-amazon.com/images/I/61IIPz829PL.jpg)

## Customer Reviews

### ⭐ Doesn't fit standard CO2 cylinder
*by  on January 30, 2025*

Doesn't fit standard US 20 lbs CO2 cylinder. The valve is too long, so you can't turn it in order to screw it on.

### ⭐⭐⭐⭐⭐ Review
*by C***N on February 25, 2026*

Es un buen producto

### ⭐⭐⭐⭐⭐ Review
*by G***Y on December 25, 2025*

Perfect fit. It is an exact replacement.

## Frequently Bought Together

- Fzone Aquarium co2 Generator Regulator
- FZONE Aquarium Generator Filter Replacement
- Milliard Citric Acid 5 Pound - 100% Pure Food Grade Non-GMO Project Verified (5 Pound)

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---

*Product available on Desertcart Brazil*
*Store origin: BR*
*Last updated: 2026-03-12*