Marineland Bio-Wheel Cover for Penguin 200B is a replacement bio wheel cover for the penguin 200b power filter. This grey plastic rounded cover piece fits over the bio-wheel assembly.
Replacement bio wheel cover for the penguin 200b power filter
Grey plastic rounded cover piece fits over the bio-wheel assembly
Prevents splashing and evaporation
Prevents splashing and evaporation all while providing an eye appealing alternative to a not so aesthetically pleasing bio-wheel.
