---
product_id: 18428519
title: "NAG Aquarium CO2 Air Glass External 16/22mm Diffuser for Water Filter Tubing"
brand: "nag"
price: "FREE"
currency: TND
in_stock: false
url: https://www.desertcart.tn/products/18428519-nag-aquarium-co2-air-glass-external-16-22mm-diffuser-water
store_origin: TN
region: Tunisia
---

# Fits 16/22mm tubing with secure suction cups Glass & ceramic build for durability High surface area for efficient CO2 diffusion NAG Aquarium CO2 Air Glass External 16/22mm Diffuser for Water Filter Tubing

**Brand:** nag
**Price:** FREE
**Availability:** ❌ Out of Stock

## Summary

> 💨 Elevate your aquarium’s vibe with crystal-clear CO2 diffusion!

## Quick Answers

- **What is this?** NAG Aquarium CO2 Air Glass External 16/22mm Diffuser for Water Filter Tubing by nag
- **How much does it cost?** FREE with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/18428519-nag-aquarium-co2-air-glass-external-16-22mm-diffuser-water)

## Best For

- nag enthusiasts

## Why This Product

- Trusted nag brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Secure and stable:** Includes 2 suction cups for firm attachment, preventing drift and disruption.
- • **Compact yet powerful:** 15cm diffuser length balances space-saving design with optimal performance.
- • **Seamless integration:** Designed for 16/22mm tubing compatibility, making setup effortless.
- • **Maximized gas exchange:** High surface area per volume ratio boosts CO2 absorption for vibrant aquatic life.
- • **Crystal-clear CO2 infusion:** Premium glass and ceramic materials ensure long-lasting, efficient diffusion.

## Overview

The NAG Aquarium CO2 Air Glass External Diffuser combines durable glass and ceramic construction with a high surface area design to maximize CO2 diffusion efficiency. Compatible with 16/22mm water filter tubing and equipped with suction cups for secure placement, this 15cm diffuser enhances aquatic plant health and water clarity for a thriving aquarium environment.

## Description

BRAND NEW. Made of Glass and Ceramic. With high surface area per volume ratio. Air inlet is 6mm outer diameter. 2pcs Suction Cup are included. Diffuser Body length ~15cm. Outlet diameter is ~17mm, suitable for 16mm inner diameter water tubing.

## Features

- aquarium
- diffuser

## Images

![NAG Aquarium CO2 Air Glass External 16/22mm Diffuser for Water Filter Tubing - Image 1](https://m.media-amazon.com/images/I/61tEsr6XY-L.jpg)
![NAG Aquarium CO2 Air Glass External 16/22mm Diffuser for Water Filter Tubing - Image 2](https://m.media-amazon.com/images/I/61KebirknpL.jpg)
![NAG Aquarium CO2 Air Glass External 16/22mm Diffuser for Water Filter Tubing - Image 3](https://m.media-amazon.com/images/I/51Sx4Mxu-3L.jpg)

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**Shop now:** [https://www.desertcart.tn/products/18428519-nag-aquarium-co2-air-glass-external-16-22mm-diffuser-water](https://www.desertcart.tn/products/18428519-nag-aquarium-co2-air-glass-external-16-22mm-diffuser-water)

---

*Product available on Desertcart Tunisia*
*Store origin: TN*
*Last updated: 2026-06-03*