Penn Plax Aqua Mist Airstone Sphere for Aquariums

The Penn-Plax Aqua-Mist Air Stone sphere creates a dazzling underwater scene. Increases surface agitation, accelerates oxygen replenishment and helps release carbon dioxide build-up.

• Aqua Mist Sphere Airstone Measures 1 3/16 Inch, 3 cm
• Increases surface agitation
• Accelerates oxygen replenishment
• Helps release carbon dioxide buildup