Savio Livingponds Filters run at peak efficiency when the filter media is dirty! Other filters operate effectively only when they are clean, inhibiting the growth of healthy beneficial bacteria, resulting in poor performance and constant upkeep. The SAViO system mimics the natural filtration process in a living pond providing complete, low maintenance, bio-mechanical filtration. Get the filter that reduces maintenance and takes care of you and your pond. Capacity 4 cu. ft, 30 gallons. Versatile Filter may be placed to 10 feet away from pond. (Product Code: SF200)