Powerful circulation pump for aquatic tanks For use as a circulation and return pump in saltwater and freshwater aquatic tanks. Strong pump body. Electronically commutated energy-saving motor with high efficiency. The ceramic polished shaft and bearings ensure quiet operation and long trouble-free maintenance. Can be set up underwater and above water. Pre-filter basket and hose connectors included. Available: 6000, 9000, 12000 Voltage: 230 V~/50 Hz