Marineland Penguin 200B/350B Bio-Wheel Assembly

Marineland Replacement Bio-Wheel For Penguin 200B/350B Power Filter 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. 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. Features: Replacement Bio-Wheel assembly for Marineland Penguin 200B/350B 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 Dimensions: 5″L X 2″W.

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Carrier: UPS/FedEx/USPS. Delivery Timescale: More than 90% of orders arrive in 10 business days after despatch.

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The following conditions must be met:

1. Items must be returned within 30 days after the purchase date.
2. Items must be unworn, undamaged and in original packaging.