---
product_id: 62859750
title: "30cm (12 Inch) Large Pond Airstone, Air Stone Cylinder Bubbler Bar, Large Air Diffuser for Water Garden Koi Fish Ponds or Fish Tanks, Saltwater, Reef, Marine Aquariums and Hydroponic Use"
brand: "pond h2o"
price: "€ 56.67"
currency: EUR
in_stock: true
url: https://www.desertcart.gr/products/62859750-30cm-12-inch-large-pond-airstone-air-stone-cylinder-bubbler
store_origin: GR
region: Greece
---

# 12" Length High Output Durable Design 30cm (12 Inch) Large Pond Airstone, Air Stone Cylinder Bubbler Bar, Large Air Diffuser for Water Garden Koi Fish Ponds or Fish Tanks, Saltwater, Reef, Marine Aquariums and Hydroponic Use

**Brand:** pond h2o
**Price:** € 56.67
**Availability:** ✅ In Stock

## Summary

> 🌊 Elevate Your Aquatic Experience!

## Quick Answers

- **What is this?** 30cm (12 Inch) Large Pond Airstone, Air Stone Cylinder Bubbler Bar, Large Air Diffuser for Water Garden Koi Fish Ponds or Fish Tanks, Saltwater, Reef, Marine Aquariums and Hydroponic Use by pond h2o
- **How much does it cost?** € 56.67 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.gr](https://www.desertcart.gr/products/62859750-30cm-12-inch-large-pond-airstone-air-stone-cylinder-bubbler)

## Best For

- pond h2o enthusiasts

## Why This Product

- Trusted pond h2o brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Boost Plant Growth:** Enhances oxygen levels and nutrient circulation, promoting healthier roots and happier fish.
- • **Unmatched Durability:** Crafted from sintered stone, this airstone is built to last, ensuring long-term performance.
- • **Effortless Installation:** Compatible with standard 8mm or 5/16th fittings for a hassle-free setup.
- • **Create Stunning Underwater Scenes:** Generate mesmerizing bubbles and currents that elevate the aesthetic of any aquatic environment.
- • **Breathe Life into Your Aquatic Paradise:** Transform your pond or aquarium into a vibrant ecosystem with our high-output airstone.

## Overview

The 30cm (12 Inch) Large Pond Airstone is a high-output air diffuser designed for water gardens, koi fish ponds, and aquariums. Made from durable sintered stone, it produces fine bubbles that aerate water and circulate nutrients, promoting healthy aquatic life. Requires an air pump for operation and features a stainless steel nipple for easy connection.

## Description

Requires Airpump to operate, gives large volume of diffused Air Stainless Steel nipple. 12 Inches or 30cm Long. Sintered to 1000 Degrees for Fine Bubbles. 5/16th(8mm) Airline Fittings. Heavy Duty Bar Air Stone to successfully keep aquatic fish and plants aerated. Very durable, washable and sintered by high temperature. Creates water currents and underwater scenes, bubbles in fish tanks, aquariums, and ponds while attached to an air pump(air pump is not included). The airstones add oxygen to the water, as the bubbles aerate the water they also help circulating hydroponic nutrients invigorating the roots of plants and boosting healthy growth. Making for HAPPY fish... PondH2o 12 Inch (30cm) Airstone Cylinder Bubbler Bar, Large Air Stone Diffuser for Water Garden Koi Fish Ponds or Fish Tanks, Saltwater, Reef, Marine Aquariums and Hydroponic Use

## Features

- High Output Airstone, Cylinder Bubbler Bar
- 8mm or 5/16th Std Fittings
- Sintered Stone For Long Lasting Fine Bubbles
- 300mm / 12'' Long - Requires Airpump to operate, gives large volume of diffused Air Stainless Steel nipple.
- One Of the Biggest on the Marketplace. Very durable, washable and sintered by high temperature. Creates water currents and underwater scenes, bubbles in fish tanks, aquariums, and ponds while attached to an air pump(air pump is not included). The airstones add oxygen to the water, as the bubbles aerate the water they also help circulating hydroponic nutrients invigorating the roots of plants and boosting healthy growth. Making for HAPPY fish...Bumper bars keep stone off bottom of pond

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Part number | Asc888 |
| Power source type | pump required |
| Manufacturer | United Aquatics |
| Item model number | Asc888 |
| ASIN | B00QQDJB5K |

## Images

![30cm (12 Inch) Large Pond Airstone, Air Stone Cylinder Bubbler Bar, Large Air Diffuser for Water Garden Koi Fish Ponds or Fish Tanks, Saltwater, Reef, Marine Aquariums and Hydroponic Use - Image 1](https://m.media-amazon.com/images/I/41VPNEeRr6L.jpg)

## Frequently Bought Together

- Pond H2o 12 Inch (30cm) Airstone Cylinder Bubbler Bar, Large Air Stone Diffuser for Water Garden Koi Fish Ponds or Fish Tanks, Saltwater, Reef, Marine Aquariums and Hydroponic Use
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**Shop now:** [https://www.desertcart.gr/products/62859750-30cm-12-inch-large-pond-airstone-air-stone-cylinder-bubbler](https://www.desertcart.gr/products/62859750-30cm-12-inch-large-pond-airstone-air-stone-cylinder-bubbler)

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*Product available on Desertcart Greece*
*Store origin: GR*
*Last updated: 2026-03-13*