The box filter supplied is a sleek, new addition to the FiltoBox range which now accommodates a wider range of pond sizes. This unit comes without the integrated UV, opening it up as an option for pond enthusiasts without an outdoor electricity supply. The pond pump provided comes complete with 20/25/32mm (1/2\" - 1.5\") variable hosetail attachments. This set contains the following components (please click link below for more information on pump): • PondXpert MightyMite 2000 filter pump • PondXpert FiltoBox 3000 box filter