The Oase BioSmart 18000 Set provides the ideal introduction to proven Oase filter technology. The BioSmart 18000 Set is a complete pump and filter kit with an Oase AquaMax Eco Classic 5500 filter pump optimally matched to the BioSmart 18000 Filter with Vitronic 18w UVC. Oase AquaMax Eco Classic Filter Pumps offer an efficient, high performance pond pump with 8mm solids handling capabilities ideal for supplying pond filters. The Oase BioSmart filter coupled with the Vitronic UVC ensures clear and healthy pond water thanks to the combination of UVC technology and large filter foam surface. The BioSmart filters proven cleaning handles enable convenient filter foam cleaning, without removal from the filter and the integrated pollutant level indicator signals the right time for cleaning. The Oase BioSmart 18000 Set includes the Oase Clear Water Guarantee.