[Pack of 4] - Marina Aqua Fizzz Extendable Add-A-Stone Aquarium Air Stone 5" Long Airstone

The Marina Extendable 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.

• Extendable air stone for aquarium use
• Aerates, circulates and decorates
• Add more than one in line for spectacular results

Attach more than one together for stunning bubble walls. Fits standard airline tubing.

Note: Formerly sold as Elite Aqua Fizz Extendable Air Stone.