The thermo filter from eheim is suitable for freshwater and marine applicationsr comes complete with all hoses pipes fittings spray bar and pre filter drip trayr uses eheim 16mm internal hose for both inlet and outletr filter motor is 24v but filter comes complete with 100 240v 50 60hz input transformer and uk 3 pin mains connectorr filter media is not included media requiredr 2l x ehfimech 6l x ehfisubstratr new touch pad interface for electronic micro processor controlled filterr ju