FILTER FOR AQUARIUM

摘要

A filter for aquarium has a housing having a bottom chamber and at least one filter compartment for a filter material located above the bottom chamber a supply arranged so that water is supplied from above so as to pass the filter compartment and float to the bottom chamber, a pump for pumping water from the bottom chamber back into the aquarium, so that the filter operates as alternating liftinglowering filter. Each of the filter compartments has at least one overflow aspiration lifting device with an inlet located at a base side and substantially at a height of a bottom of the filter compartment and an outlet which opens downwardly toward a next one of the filter compartments.