Filter device for aquarium, comprises filter unit, which is formed outside tank, inlet for introduction of filtered water into tank, and outlet for exhausting water to be filtered from tank to filter unit

摘要

The filter device comprises a filter unit, which is formed outside a tank, an inlet for introduction of the filtered water into the tank, and an outlet for exhausting the water to be filtered from the tank to the filter unit. A discharge unit (5) is provided for the discharge of the filtered water, and has a heating element (18). An independent claim is also included for a heating device for an aquarium.