Marina Air Stone Round for Aquariums

The Marina Round 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. Round air stone for freshwater or saltwater aquariums Aerates, circulates and decorates Accelerates oxygen replenishment and releases CO2 buildup Airstones fit standard airline tubing Size is diameter Note: Formerly sold as Elite Aqua Fizzz Airstone.