Marineland Replacement Bio-Wheel for Penguin 150B by Marineland

Marineland Penguin Bio Wheel Assembly Replacement for the NEW Penguin 150B Power Filter. Note that the Bio-Wheel should only be replaced if damaged. Discoloration of the pleats is normal and indicated proper functionality. The Bio-Wheel spinning at any speed is still working to eliminate ammonia and nitrate, and irregular rotation is normal.

• Replacement Bio-Wheel assembly for Marineland Penguin 150B Power Filter
• Irregular rotation of the Bio-Wheel is normal
• Discoloration of pleated Bio-Wheel material is normal and desirable
• A Bio-Wheel rotating at any speed is working to eliminate toxic ammonia and nitrite

The water flow from your filter drives the Bio-Wheel. As the Bio-Wheel rotates, beneficial bacteria grow and thrive on its super dense surface. As water flows, the Bio-Wheel eliminates ammonia and nitrite on contact.

Dimensions: 4"L X 2"W