Aqua One 2i Impeller Set - UFO 550 / AquaStyle 510

A Brand new Aqua One 2i Impeller set for use in the Aqua One AquaStyle(AR) 510 and Aqua One UFO 550 aquariums. These are the only moving part in your filter pump and make millions of revolutions every single day, three hundred and sixty five days of the year - wear is inevitable and you should fit a new Aqua One 2i impeller every year to prevent unwanted filter failure. Its cheap insurance and will insure continuing filter performance... These can give up the ghost suddenly so dont say we didnt warn you!