---
product_id: 49259124
title: "200mm (8\") Plate Airstone for Koi Ponds, Aeration for Aquariums, Air Stone for Larger Pump Bubble Diffuser for Outdoor Pond Garden Circulation System, Aquatic, Hydroponic, Fish Tank"
brand: "pond h2o"
price: "€ 42.39"
currency: EUR
in_stock: true
reviews_count: 8
url: https://www.desertcart.ie/products/49259124-200mm-8-plate-airstone-for-koi-ponds-aeration-for-aquariums
store_origin: IE
region: Ireland
---

# up to 200L/min microbubble airflow 200mm durable sintered airstone 8mm airline fitting for easy setup 200mm (8") Plate Airstone for Koi Ponds, Aeration for Aquariums, Air Stone for Larger Pump Bubble Diffuser for Outdoor Pond Garden Circulation System, Aquatic, Hydroponic, Fish Tank

**Brand:** pond h2o
**Price:** € 42.39
**Availability:** ✅ In Stock

## Summary

> 💧 Elevate your aquatic ecosystem with microbubble magic!

## Quick Answers

- **What is this?** 200mm (8") Plate Airstone for Koi Ponds, Aeration for Aquariums, Air Stone for Larger Pump Bubble Diffuser for Outdoor Pond Garden Circulation System, Aquatic, Hydroponic, Fish Tank by pond h2o
- **How much does it cost?** € 42.39 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/49259124-200mm-8-plate-airstone-for-koi-ponds-aeration-for-aquariums)

## 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

- • **Heavy-Duty Stability:** Robust 1.15 kg weight ensures it stays perfectly positioned at the pond or tank bottom.
- • **Universal 8mm Fitting:** Seamlessly integrates with standard airline tubing for hassle-free installation.
- • **Microbubble Oxygenation:** Delivers a rich stream of fine bubbles to supercharge pond and aquarium oxygen levels.
- • **Premium 8" Sintered Stone:** Engineered to withstand up to 1000°C for unmatched durability and longevity.
- • **Optimized Airflow Capacity:** Supports large pumps with up to 200 liters per minute for superior water circulation.

## Overview

This 200mm (8") sintered plate airstone by Pond H2O is designed for large koi ponds and aquariums, delivering up to 200L/min of fine microbubbles to enhance oxygenation and water circulation. Its heavy, durable construction ensures stable placement, while the universal 8mm fitting guarantees easy setup with most air pumps. Ideal for professionals seeking reliable, high-performance aeration solutions.

## Description

8 Inch in diameter and one inch deep, Heavy stone will sit on bottom of pond High quality sintered airstone that will give a rich micro bubbles of oxygen. Airflow dependent on depth of Pond and output of airpump. 200mm (8") Plate Airstone for Koi Ponds, Aeration for Aquariums, Air Stone for Larger Pump Bubble Diffuser for Outdoor Pond Garden Circulation System, Aquatic, Hydroponic, Fish Tank

## Features

- 200mm (8") Plate Airstone for Koi Ponds, Aeration for Aquariums Sintered Airstone to 1000 degrees
- 8mm Fitting for airline
- Suitable for a large size pond or Koi Pond upto 200L per minute of air
- AquariumH2o quality
- Gives out a fine strean of micro bubbles

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Color | Black |
| Size | 200mm (8") |
| Material type | Sintered Air Stone |
| Power source | Manual |
| Included components | 200mm (8") Plate Airstone for Koi Ponds, Aeration for Aquariums |
| Batteries included? | No |
| Brand | Pond H2O |
| Manufacturer | United Aquatics |
| Item model number | Dea107 |
| Product Dimensions | 20.3 x 20.3 x 2.5 cm; 1.15 kg |
| ASIN | B008BG0Q4A |

## Product Details

- **Colour:** Black
- **Brand:** Pond H2O
- **Material:** Sintered Air Stone
- **Item weight:** 1.15 Kilograms
- **Product dimensions:** 20.3L x 20.3W x 2.5H centimetres

## Images

![200mm (8") Plate Airstone for Koi Ponds, Aeration for Aquariums, Air Stone for Larger Pump Bubble Diffuser for Outdoor Pond Garden Circulation System, Aquatic, Hydroponic, Fish Tank - Image 1](https://m.media-amazon.com/images/I/81AdSOi-V5L.jpg)

## Questions & Answers

**Q: Can i use this on my hozelock 1500lph pump**
A: Hi I run this on a blagdon 3600lph pump and it works really well I even have to turn it down

**Q: My pond is 18 ft x 14 ft x 5 ft deep will this air stone work well or would it be better to have a lager one or put two together**
A: My pond is 15 x13 x 5ft deep and this airiator is more than adequate

**Q: Can I use this in a 250l aquarium ?**
A: You could but I would think it will be too powerful, I have a 8x10 foot pond , and it was powerful for that , plus 4ft. deep,

**Q: Whats size inline pipe do i need because my air stone came without one**
A: Hi. I used 6mm internal diameter, no hose clips needed.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Good value
*by R***P on 20 July 2024*

It works very well for the price !

### ⭐⭐⭐⭐⭐ Perfect for my pond
*by S***E on 27 February 2025*

I have this in my pond filter and it’s great at turning the media over

### ⭐⭐⭐⭐ Good product
*by M***N on 22 August 2020*

Was surprised how many air bubbles this created. I think it is better than the small balls

## Frequently Bought Together

- 8"/200mm Plate Airstone for Koi Ponds & Aquariums, Air Stone for Larger Pump Bubble Diffuser for Outdoor Pond Garden Circulation System Aquariums, Aquatic, hydroponic, Fish Tank or Any Aeration Need
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*Product available on Desertcart Ireland*
*Store origin: IE*
*Last updated: 2026-02-16*