Penn Plax Round Aqua Mist Airstone (BULK)
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
Healthier environment for your fish
Dimensions: 7/16" cylinders.