| 摘要 |
An aquarium including the sewage disposal tank is provided, in which the contaminated water is emitted by the atmospheric pressure through the contaminated water exhaust line at the upper part of the filter. An aquarium comprises: a fish storage room(120) classified by a partition; a drain groove(121) and a draining board(122) formed in the floor of the fish storage room; a contaminated water exhaust line(123) connecting the fish storage room and a sewage disposal tank; a filter(124) formed in the middle of the sewage disposal tank and the outlet of contaminated water exhaust line; and a pump which is installed at the water tank supplying the water cleaned by the filter to the fish storage room. |
