Marineland Penguin 75 BIO-Wheel Power Filter
United Pet Group offers the Penguin 75 BIO-Wheel Power Filter from Marineland. The filter is Just the right size for aquariums up to 10 gal., and it uses the same three-stage filtration as Penguin power filters for larger aquariums. It requires virtually no setup, making it perfect for any fish lover. It includes a ready-to-use Penguin Rite Size A Cartridge.