BIO-Wheel Filters for freshwater and saltwater tanks. All Penguin® BIO-Wheel® Power Filters deliver easy, three-stage mechanical, chemical and biological aquarium filtration. Convenient Penguin Rite-SizeTM Filter Cartridges 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 - proven best at removing toxic ammonia and nitrite. All BIO-Wheel filters feature Noise-Reducing Two-Piece Vented Covers, and Adjustable Mid-Level Intake Strainers.
The Penguin® 75 BIO-Wheel® Power Filter brings Penguin's 3-stage filtration technology to aquariums up to 10 gallons. The 75 is ideal for new aquariums as well as established tanks in need of an upgrade.
The Penguin® 100 BIO-Wheel® Power Filter brings Penguin's 3-stage filtration technology to aquariums up to 20 gallons. The 100 is ideal for new aquariums as well as established tanks in need of an upgrade.
The Penguin® 150 BIO-Wheel® Power Filter brings Penguin's 3-stage filtration technology to aquariums 20 to 30 gallons. The 150 is ideal for new aquariums as well as established tanks in need of an upgrade.
The Penguin® 200 BIO-Wheel® Power Filter brings Penguin's 3-stage filtration technology to aquariums 30 to 50 gallons. The 200 is ideal for new aquariums as well as established tanks in need of an upgrade.
The Penguin® 350 BIO-Wheel® Power Filter brings Penguin's 3-stage filtration technology to aquariums 50 to 75 gallons. The 350 is ideal for new aquariums as well as established tanks in need of an upgrade.
Featuring as much as twice the filter cartridge capacity, additional chemical filtration capability, and extra large, spray bar-driven BIO-Wheel wet/dry biological filtration, Emperor Filter systems offer aquarists a filtration system that can stand up to any aquarium they can dream of.
Penguin 75 - 10 gal/75 GPH
Penguin 100 - 20 gal/100 GPH
Penguin 150 - 30 gal/150 GPH
Penguin 200 - 50 gal/200 GPH
Penguin 350 - 75 gal/350 GPH