Marina Cylinder Air Stone 1″ for aquarium use.

Air stones (aquarium bubblers) create bubbles to improve oxygenation, increases water circulation and adds visual interest.

• Oxygenates
• Circulates
• Decorates

Safe for Fresh and Salt Water tanks.

Simple installation:

1. Attach airline to air stone inlet
2. Place in desired position in aquarium
3. Weigh air stone down or cover with gravel if required.
4. Use a Marina Air valve to properly regulate air flow.
5. Never restrict air flow from any air pump
6. Use a Marina Check Valve to prevent water from back siphoning through airline.

1 inch