---
product_id: 504788756
title: "Large Air Stone, Air Stone Hydroponics, 4 x 2 Inch Large Air Stone Cylinder Bubble Diffuser for Aquarium, Fish Tank, Pond and Hydroponics Air Pump, Growing System, Circulation"
brand: "coomatec"
price: "48347CFA"
currency: XOF
in_stock: true
reviews_count: 8
url: https://www.desertcart.sn/products/504788756-large-air-stone-air-stone-hydroponics-4-x-2-inch
store_origin: SN
region: Senegal
---

# 4 x 2 inch large size Fits 3/16 inch tubing 0.66 lbs stable weight Large Air Stone, Air Stone Hydroponics, 4 x 2 Inch Large Air Stone Cylinder Bubble Diffuser for Aquarium, Fish Tank, Pond and Hydroponics Air Pump, Growing System, Circulation

**Brand:** coomatec
**Price:** 48347CFA
**Availability:** ✅ In Stock

## Summary

> 🌊 Elevate your aquatic game with humongous bubbles that make a splash!

## Quick Answers

- **What is this?** Large Air Stone, Air Stone Hydroponics, 4 x 2 Inch Large Air Stone Cylinder Bubble Diffuser for Aquarium, Fish Tank, Pond and Hydroponics Air Pump, Growing System, Circulation by coomatec
- **How much does it cost?** 48347CFA with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sn](https://www.desertcart.sn/products/504788756-large-air-stone-air-stone-hydroponics-4-x-2-inch)

## Best For

- coomatec enthusiasts

## Why This Product

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

## Key Features

- • **Universal Fit:** Compatible with standard 3/16 inch airline tubing for seamless integration.
- • **Steady Bubble Power:** Large 4x2 inch cylinders ensure consistent oxygen flow for thriving aquatic life.
- • **Durable Silicon Carbide:** Washable, sturdy material that’s safe for fish and plants—built to last.
- • **Optimized for High Output:** Pairs best with 10W+ air pumps to maximize bubble production and water aeration.
- • **Versatile Ecosystem Booster:** Perfect for aquariums, koi ponds, and hydroponic setups to enhance growth and vitality.

## Overview

This 6-pack of large 4x2 inch silicon carbide air stones weighs 0.66 lbs each, sinking steadily to the tank bottom. Designed for 3/16 inch airline tubing and optimized for high-output pumps (10W+), they deliver consistent, health-boosting bubbles ideal for aquariums, koi ponds, and hydroponic systems.

## Description

Large Air Stone, Air Stone Hydroponics, 4 x 2 Inch Large Air Stone Cylinder Bubble Diffuser for Aquarium, Fish Tank, Pond and Hydroponics Air Pump, Growing System, Circulation

## Features

- -Stable in Water: Each cylinder measures 2" D x 4" H and weighs 0.66 lbs. It can easily sink to the bottom and stand stably in your tank for steady bubbles.
- -Fits for 3/ 16 inch standard airline tubing.
- -Recommended a high-output air pump at least 10W or a commercial air pump.If you feel that there are fewer bubbles, you can try using a high-power air pump, which will have a good effect
- -Reliable Material: Made from washable silicon carbide. The material is sturdy , it causes no effect on the health of your aquatics. Help keep fish or roots growing healthily.（ Soak the stone completely in water for 2 hours before use; Clean it regularly with a brush as they get clogged after weeks or months of usage）.
- -Widely Applicable: Fit for hydroponic systems, koi ponds, aquariums or fish tanks, and other systems, helping extend the life of your nutrient solution, keep fish/ roots healthy and promote plant growth.

## Images

![Large Air Stone, Air Stone Hydroponics, 4 x 2 Inch Large Air Stone Cylinder Bubble Diffuser for Aquarium, Fish Tank, Pond and Hydroponics Air Pump, Growing System, Circulation - Image 1](https://m.media-amazon.com/images/I/71wFp4hN4sL.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ Outstand aerators
*by A***R on April 24, 2025*

Excellent product

### ⭐⭐⭐⭐⭐ Large stones, great price.
*by P***P on April 13, 2025*

Excellent! Would buy again. Very large, good bubbles. Great price!

### ⭐⭐⭐⭐⭐ Works
*by D***Y on April 10, 2025*

Heavy, work good

## Frequently Bought Together

- COOMATEC 6-Pack Large Air Stones, Humongous 4 x 2 Inch Round Air for Aquarium, Hydroponics, Fish Tank, Koi Pond, Cylinder Bubble Diffuser for Pump, Growing System
- AquaMiracle Aquarium Air Pump - 600/1000/1200/1750GPH, 18W/35W/58W/120W Air Pump for Fish Tank, Hydroponic & Pond Aerator
- Penn-Plax Standard Airline Tubing for Aquariums – Clear and Flexible – Resists Kinking – Safe for Freshwater and Saltwater Fish Tanks – 25 Feet

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.sn/products/504788756-large-air-stone-air-stone-hydroponics-4-x-2-inch](https://www.desertcart.sn/products/504788756-large-air-stone-air-stone-hydroponics-4-x-2-inch)

---

*Product available on Desertcart Senegal*
*Store origin: SN*
*Last updated: 2026-06-01*