Superfish Hi-Oxy Ceramic Airstone 20cm / 8″ Diameter
Long-life air stone made from a refined ceramic compound. They produce very fine aeration and can be used in conjunction with any good air pump.
Air stone is approx.. 200mm (8 inch) across the ceramic face and has a black plastic surround around the outside to help prevent deterioration.
- Suitable for fresh & saltwater aquariums, and ponds
- Produces fine bubbles
- Long lasting ceramic, superior to sandstone type
- Use with 4mm or 12mm airline