Goplus Bio Pressure Pond Filter with 13W UV-C Light, 2642 GPH Pond Filter System with Bio BallsPowerful Filtration SystemWith a flow rate of 2642 GPH, this bio pressure pond filter is designed to handle koi ponds up to 1321 gallons or ornamental ponds up to 2642 gallons, ensuring clear and healthy water for a thriving aquatic environment. Advanced UV C TechnologyEquipped with a 13W UV C light, this pond filter system not only clears the water but also eliminates harmful impurities to maintain a balanced pond environment throughout the seasons.