Marineland Penguin 100 Power for 20 Gallon or Below Aquariums & Fish Tanks 100 GPH - MFG # PF0100B

 Marineland Penguin 100 Power for 20 Gallon Or Below Aquarium & Fish Tanks All Penguin® BIO-Wheel® Power Filters deliver easy, three-stage mechanical, chemical, and biological aquarium filtration.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. Three-stage BIO-Wheel® filters for freshwater and saltwater aquariums The BIO-Wheel delivers superior wet/dry biological filtration for nitrifying bacterial growth, eliminating toxic ammonia and nitrite Multi-stage filtration for a clean healthy aquatic environment MFG # PF0100B