Aqua One Air Stone PVC Encased Air Disk

Aqua One Air Stone PVC Encased Air Disk circulates aquarium water, generating oxygen whilst providing environmental enrichment in tropical and cold water environments. They can be positioned anywhere in your aquarium and connect to the airline, check valve and air pump of your choice. Airstones help to release carbon dioxide build up and encourage healthy bacteria growth. 

• Long lasting
• Replace once the airflow decreases and the air stone blocks. 

Suitable for: Coldwater and Tropical