The smartpond® pressurized pond filter with UV clarifier is ideal for use in ponds up to 5,000 L (1,320 gal). This filter is easy to install and maintain, and uses Ultraviolet Light Technology, combining 7 watt UVC with water pressure for maximum cleaning efficiency. The pressurized filter includes bio-media to provide a larger surface area to promote the growth of beneficial bacteria while the dual filtration pads catch large and small debris. The result is a clean pond with improved water quality that is safe for fish and plants to thrive in. Easy to install no-maintenance pull lever allows for easy filter maintenance. This product is backed by a 2-year limited warranty.