Marineland Penguin Pro 125 Filter

Marineland Penguin PRO Power Filter delivers easy, three-stage mechanical, chemical and biological aquarium filtration. This ultra-quiet filter has a decoupled motor to reduce noise so you can relax and enjoy your aquarium. This power filter contains BIO-Wheel technology to provide wet/dry biological filtration for nitrifying bacteria growth and eliminating toxic ammonia and nitrate fast. Uses Marineland Rite-Size B Filter Cartridge. Filters your 20-gallon aquarium six times per hour with flow control up to 125 GPH. Dimensions: 5.88" L X 6.75" W X 7.88" H