---
product_id: 156778892
title: "4\" x 2\" Cylinder Bubble Air Stone Fish Tank Aerator Diffuser Aquarium Hydroponic"
brand: "viaaqua"
price: "VT5714"
currency: VUV
in_stock: true
category: "Pet Products"
url: https://www.desertcart.vu/products/156778892-4-x-2-cylinder-bubble-air-stone-fish-tank-aerator
store_origin: VU
region: Vanuatu
---

# 4" x 2" Cylinder Bubble Air Stone Fish Tank Aerator Diffuser Aquarium Hydroponic

**Brand:** viaaqua
**Price:** VT5714
**Availability:** ✅ In Stock

## Quick Answers

- **What is this?** 4" x 2" Cylinder Bubble Air Stone Fish Tank Aerator Diffuser Aquarium Hydroponic by viaaqua
- **How much does it cost?** VT5714 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.vu](https://www.desertcart.vu/products/156778892-4-x-2-cylinder-bubble-air-stone-fish-tank-aerator)

## Best For

- viaaqua enthusiasts

## Why This Product

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

## Description

Air Stone are great to put at the bottom of your reservoir for aeration. It is designed to add oxygen and circulate nutrition to your hydroponic growing system or aquarium. It extends the life of your nutrient solution to help keep fish & roots healthy, and hence promote plant growth. This Small Cylinder Stone accelerates oxygen replenishment and increases water circulation when used with a high-output air pump. The 4-inch O2 cylinder stone has a 1.5-inch width and is compatible with 0.16-inch (4mm) ID tubing. Run with >/ 15W air pump, 24 L/min flow rate per air stone.

## Images

![4" x 2" Cylinder Bubble Air Stone Fish Tank Aerator Diffuser Aquarium Hydroponic - Image 1](https://m.media-amazon.com/images/I/31WrnKXDWRL.jpg)
![4" x 2" Cylinder Bubble Air Stone Fish Tank Aerator Diffuser Aquarium Hydroponic - Image 2](https://m.media-amazon.com/images/I/31hRO-qeZ2L.jpg)
![4" x 2" Cylinder Bubble Air Stone Fish Tank Aerator Diffuser Aquarium Hydroponic - Image 3](https://m.media-amazon.com/images/I/41xNfGE6G3L.jpg)
![4" x 2" Cylinder Bubble Air Stone Fish Tank Aerator Diffuser Aquarium Hydroponic - Image 4](https://m.media-amazon.com/images/I/41w7OW2jPpL.jpg)
![4" x 2" Cylinder Bubble Air Stone Fish Tank Aerator Diffuser Aquarium Hydroponic - Image 5](https://m.media-amazon.com/images/I/41YDAHVLzLL.jpg)

---

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**Shop now:** [https://www.desertcart.vu/products/156778892-4-x-2-cylinder-bubble-air-stone-fish-tank-aerator](https://www.desertcart.vu/products/156778892-4-x-2-cylinder-bubble-air-stone-fish-tank-aerator)

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*Product available on Desertcart Vanuatu*
*Store origin: VU*
*Last updated: 2026-05-16*