Marina Air Stone Cube for Aquariums

The Marina Cube Airstone is a durable air stone that diffuses water in every direction, creating a dazzling underwater scene. Increases surface agitation, accelerates oxygen replenishment and helps release carbon dioxide build-up. Air stone for aquarium use Aerates, circulates and decorates Accelerates oxygen replenishment and releases CO2 buildup Airstones are 1", cube shaped and fit standard airline tubing Note: Formerly sold as Elite/Marina Aqua Fizzz Airstone.