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.