The perfect state-of-the-art pond filtration system for ponds up to 3,000 litres (661 gallons). It includes a solids-handling filter pump which has a maximum flow rate of 2,500 litres per hour and running costs of just 45 watts, while the filter has a built-in 11 watt UVC unit to stop the water going green. This set contains the following components (please click links below for more information): • PondXpert MightyMite 2500 filter pump • PondXpert SpinClean 4500 pressure filter • 5m (16\') x 25mm (1\") hose • 4 x 25mm (1\") clips * Saving made when compared to buying items separately.