| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a water cleaning apparatus, suitable for a live fish container that enables us to transport a live fish, etc., in a living state for a long time and to breed a live aquarium fish, etc., by efficiently contacting oxygen with water. SOLUTION: A water cleaning apparatus 1 is provided inside or outside a container 2 for a live fish. The apparatus 1 has, inside its case 1A, a rearing room for aerobic microorganisms so as to be able to be filled with oxygen in the upper part of the case 1A. The container 2 holds freshwater or seawater, and either of freshwater and seawater is circulated through inside the rearing room for aerobic microorganisms accordingly.</p> |
