Carded Disk Air Stones for Aquarium Fish Tank Pond Pump Aeration Bubbles 4cm-15cm

The Grey Disk Air Stone Range consists of high-quality air stones which are made from grey carborundum stone.

Due to their flat design and large surface area they produce lots of bubbles which makes them great for the aeration of your aquarium, fish tank or pond. They are also ideal when used in hydroponic and aquaponic systems.

Totally 8 sizes available for your choice, from 4cm to 15cm in diameter, connect to 4mm air tubing