Oase pontec multiclear 5000 filter set with uvc is a compact flow through filter set with clear water guarantee for ponds up to 5000 litres 2500 litres with fishr the set includes all you need to get your pond water clear 1500 lph pump filter unit with integrated uvc and 3 metres of 34 inch hoser the filter includes a uvc clarifier oxygen enrichment japanese filter mat flow optimised partition wall coarse filter sponge fine filter sponge bio surface elementr german engineering and