Up Aqua Air Stone - 4�

-Increases dissolved oxygen

-Maintains water quality

-Facilitates mass reproduction of nitrifying bacteria

-Use with general 3W small air pump

-4� stone

Crab Aqua�s Air Stone is a durable air stone that diffuses a thick wall of bubbles, creating dazzling underwater scenes. It increases aeration in your aquarium, and helps release carbon dioxide buildup. When utilizing this air stone, the water quality and ecology of the tank is maintained, while facilitating mass reproduction of nitrifying bacteria.

Directions:
- Fits standard airline tubing.
- Use with general 3W small air pump