Marineland Penguin 75 Power Filter Biological filtration is provided by

Biological filtration is provided by the revolutionary and patented BIO-Wheel - proven best at removing toxic ammonia and nitrite

and high-quality complex carbohydrates

Adult Length: 3–4 inches (7–10 cm)

Perfect for the avid climber

Customizable filtration – OASE offers additional chemical media cartridges that can be added to the BioStyle filter based on your aquarium needs

Marineland Penguin 75 Power Filter Biological filtration is provided byAll Penguin BIO Wheel Power Filters deliver easy, three stage mechanical, chemical and biological aquarium filtration. Convenient Marineland Rite Size Filter Cartridge come ready to use with each filter ready to mechanically and chemically remove waste, discoloration and odors. Each contains new faster acting Black Diamond Premium Activated Carbon for maximum efficiency. Biological filtration is provided by the revolutionary and patented BIO Wheel