Marineland Bio-Wheel Emperor Rite-Size E Power Filter Cartridges (4-pack) and 2 boxes of Marineland Penguin Rite-Size C Cartridges (6-pack each), designed for aquarium filters with Black Diamond premium activated carbon.
Marineland Bio-Wheel Emperor Rite-Size E Power Filter Cartridges (4-pack) and 2 boxes of Marineland Penguin Rite-Size C Cartridges (6-pack each), designed for aquarium filters with Black Diamond premium activated carbon.
