20cm/ 8" Hi Oxygen Disk Air Stone Aeration Aquarium Stone Fish Tank Pond

This long life ceramic air stones are ideal for koi ponds or quarantine systems. They can be placed inside the pond or the filter system to deliver large amounts of oxygen. For use with 12mm airline fittings.

The Ceramic air stones are made from a refined ceramic compound. They produce very fine aeration and can be used in conjunction with any good air pump.

All of the ceramic air stones have plastic end housings which protect the air stone against abrasive contact from any surrounding surfaces. This added protection provides long life and trouble free operation of the units.

Air stone is approx.. 200mm (8 inch) across the ceramic face and has a black plastic surround around the outside to help prevent deterioration.

Key Features:

Suitable for fresh & saltwater aquariums, and ponds.

Produces fine bubbles.

Long lasting ceramic, superior to sandstone type.

Use with 12mm airline.