Restore your Bio-Wheel system to good working order with this MARINELAND Bio-Wheel Assembly. The water flow from our filter drives the Bio-Wheel. As it rotates, beneficial bacteria grows and thrives on its super dense surface. As water flows, the Bio-Wheel eliminates ammonia and nitrite on contact.
Features: Helps beneficial bacteria grow and thrive; Eliminates ammonia and nitrite on contact
Includes: 1 Assembly
Intended For: Aquariums
Color: Gray
Instructions:
Should not be replaced unless damaged.
