| 摘要 |
<p>An aquarium comprising a housing (10) for keeping live water animals and water plants, a filter tank (20) fastened inside said housing (10) at one side, said filter tank (20) comprising a dirty water chamber (23) for receiving water from said housing (10), a filtration chamber (24) at the middle separated from said dirty water chamber (23) and a clean water chamber (25) at an opposite end for receiving water from said filtration chamber (24), and a pipe assembly (30) controlled to guide water from said dirty water chamber (23) to said filtration chamber (24) or to discharge water out of said filtration chamber (24). Said filter tank (20) has a water pump (26) for pumping water from said clean water chamber (25) to said housing (10) permitting the water contained in said housing (10) to be induced to circulate through said filtration chamber (24) for filtration through a filter bed. <IMAGE></p> |
