The PondMAX Pressure Filter is a high efficiency and pressurized pond filtration system with an integrated ultraviolet clarifier. This pond filter uses modern technology and a user-friendly design in order to make your pond maintenance as easy as possible. This pressure filter has a compact design and is very effective. You will be amazed at how easy the installation is and how clean the water in your garden pond will stay. This PondMAX filter requires little maintenance and comes with a cleaning indicator and backwash functionality. As one of the best pond filters on the market, this filter is perfect for ponds ranging from 500 gallons and up to 7,000 gallons. If you are looking for a garden pond filter that will be low-maintenance and will significantly reduce the work on your part when it comes to keeping your garden pond clean this is a filter to consider.