This combination pump and filter set is the perfect pond set up for garden ponds up to 4,500 litres in size (1,000 gallons). The pond filter provided is particularly easy to access with its hinged lid design while the pump can handle solids up to 4mm and is designed to run 24/7 pumping waste to the filter. This set contains the following components (please click links below for more information): • PondXpert MightyMite 2000 pond pump • Blagdon Minipond 9000 box filter