Marineland brand is the world?s leading brand of innovative equipment and environments for consumers wishing to create the ultimate aquatic showcase. Committed to fishkeeping success for over 40 years the brand is the professional?s choice for commercial display systems and scientific research. Whatever you?re passionate about ? freshwater or saltwater big or small beauty or science ? make your aquarium your own.Marineland Penguin Bio-Wheel Power Filter delivers easy three-stage mechanical chemical and biological aquarium filtration. This powerful filter contains patented rotating Bio-Wheel technology to provide superior wet/dry biological filtration for nitrifying bacteria growth and eliminating toxic ammonia and nitrate fast. As it rotates the Bio-Wheel exposes beneficial bacteria to the air helping bacteria work harder and faster to keep your aquarium ammonia-free. The Bio-Wheel never clogs or needs to be replaced. All Bio-Wheel filters feature noise-reducing two-piece vented covers and adjustable mid-level intake strainers. Uses Marineland Rite-Size Filter Cartridges with Black Diamond Premium Activated Carbon to filter out dirt and debris for maximum water clarity. Available in five sizes: 75 GPH (for aquariums up to 10 gallons); 100 GPH (for aquariums up to 20 gallons); 150 GPH (for aquariums up to 30 gallons); 200 GPH (for aquariums up to 50 gallons); 350 GPH (for aquariums up to 70 gallons).Clean sparkling water is the mark of a healthy thriving aquarium. The amount of filtration needed to maintain an aquarium depends on a number of variables. These include tank size individual maintenance habits and fish population. Whatever your individual needs Marineland brand has the filtration products you need to deliver on-target advanced filtration.