Cascade Aquamist Round Airstone

Use Penn-Plax Aqua-Mist Round Air Stones to create dazzling underwater scenes in your aquarium. These convenient bubblers increase surface motion, accelerate oxygen replenishment, and support healthier water and fish.

• Helps aerate your aquarium
• Cylindrical airstones
• Healthier environment for your fish

Dimensions: 7/16″ cylinders.