Aqua One's range of Airstones is available in various shapes and sizes. They turn the air from an Aqua One Air Pump into fine air bubbles to assist in maximising the oxygen level in your aquarium by moving water to the surface.
- 10139 - Airstone 4 Inch 10cm
- 10140 - Airstone 6 Inch 15cm
- 10141 - Airstone 12 Inch 30cm