Marineland PR1568 Aquarium Impeller Module 3 Parts Replacement for HOT Magnum Power Filter Model PC250 Impeller module 3 parts is a replacement part for Marineland power filters Made from the finest materials Fits for Hang On Tank Magnum PC250 power filter Stylish and innovative top quality item with unbeatable functionality It will only use when current impeller module is succumbs to wear and tear