Aqua One Air Stone 3/4 inch 2.5cm

Aqua One Air Stone 3/4 inch 2.5cm circulates aquarium water, generating oxygen whilst providing environmental enrichment in tropical, cold water and marine environments. They can be positioned anywhere in your aquarium and connect to the airline and air pump of your choice. 

• Long lasting
• Safe in all aquariums
• Replace once the airflow decreases and the air stone blocks.