---
product_id: 547811799
title: "FZONE 16 feet Aquarium Co2 Proof Tubing 3/16'' ID Black Food Grade Air Line Tubing"
price: "€ 14.21"
currency: EUR
in_stock: true
reviews_count: 8
url: https://www.desertcart.ie/products/547811799-fzone-16-feet-aquarium-co2-proof-tubing-3-16-id
store_origin: IE
region: Ireland
---

# 16ft length, 4mm ID, 6mm OD Sleek black, odorless PU tubing CO2 loss <1% - ultra-sealed FZONE 16 feet Aquarium Co2 Proof Tubing 3/16'' ID Black Food Grade Air Line Tubing

**Price:** € 14.21
**Availability:** ✅ In Stock

## Summary

> 🖤 Keep your CO2 flowing, your setup sleek, and your plants thriving!

## Quick Answers

- **What is this?** FZONE 16 feet Aquarium Co2 Proof Tubing 3/16'' ID Black Food Grade Air Line Tubing
- **How much does it cost?** € 14.21 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ie](https://www.desertcart.ie/products/547811799-fzone-16-feet-aquarium-co2-proof-tubing-3-16-id)

## Best For

- Customers looking for quality international products

## Why This Product

- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Sleek & Discreet:** Matte black finish with slim 3/16'' inner diameter blends seamlessly into modern aquascapes and indoor gardens.
- • **Kink-Free Durability:** Premium PU material ensures smooth, tangle-free tubing for hassle-free aquarium setups.
- • **CO2 Efficiency Mastered:** Special CO2-resistant design minimizes gas loss to less than 1%, maximizing your system’s performance.
- • **Fresh & Saltwater Ready:** Engineered for longevity and safety in both freshwater and marine environments, ensuring lasting reliability.
- • **Universal Compatibility:** Works flawlessly with all FZONE regulators and air pumps for quick, no-fuss installation.

## Overview

The FZONE 16ft Aquarium CO2 Proof Tubing features premium kink-resistant PU material with a sleek black finish and no odor. Its 4mm inner diameter and 6mm outer diameter tubing is specially designed to minimize CO2 loss to under 1%, ensuring efficient gas delivery. Compatible with all FZONE regulators and air pumps, this tubing is safe for both freshwater and saltwater aquariums, making it the go-to choice for professional and hobbyist aquascapers alike.

## Description

desertcart.com : FZONE 16 feet Aquarium Co2 Proof Tubing 3/16'' ID Black Food Grade Air Line Tubing : Pet Supplies

Review: The Go To for CO2 - Tried and True - Best Co2 hose on the market. This is the perfect tubing for any co2 setup its super durable and is easy to straighten which is normally an issue with these types of tubing. Super easy to use, standard size fits up perfectly to my inline diffuser. Obviously since it's from FZone its great value, and now worry about leakage.
Review: Quality air line hose - I used the Fzone air line hose for my Co2 regulator and its works great. No complaints.

## Features

- Premium PU material ensures a kink-free design with a sleek black color and no unpleasant odor.
- 4mm inner diameter, 6mm outer diameter—easy to hide; perfect for indoor gardens, hydroponics, and modern aquariums.
- Special CO2 resistant tubing minimizes CO2 loss to less than 1%.
- Compatible with all Fzone regulators and air pumps for effortless setup.
- Safe for both fresh and saltwater environments, guaranteeing durability and performance.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Customer Reviews | 4.7 out of 5 stars 360 Reviews |

## Images

![FZONE 16 feet Aquarium Co2 Proof Tubing 3/16'' ID Black Food Grade Air Line Tubing - Image 1](https://m.media-amazon.com/images/I/617Odm0YHNL.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ The Go To for CO2 - Tried and True
*by R***U on January 20, 2026*

Best Co2 hose on the market. This is the perfect tubing for any co2 setup its super durable and is easy to straighten which is normally an issue with these types of tubing. Super easy to use, standard size fits up perfectly to my inline diffuser. Obviously since it's from FZone its great value, and now worry about leakage.

### ⭐⭐⭐⭐⭐ Quality air line hose
*by J***Y on November 27, 2025*

I used the Fzone air line hose for my Co2 regulator and its works great. No complaints.

### ⭐⭐⭐⭐⭐ Recommended!
*by N***I on December 10, 2025*

These work greatly!

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**Shop now:** [https://www.desertcart.ie/products/547811799-fzone-16-feet-aquarium-co2-proof-tubing-3-16-id](https://www.desertcart.ie/products/547811799-fzone-16-feet-aquarium-co2-proof-tubing-3-16-id)

---

*Product available on Desertcart Ireland*
*Store origin: IE*
*Last updated: 2026-03-05*