| 摘要 |
PURPOSE: An oxygen storing apparatus is provided to have enough oxygen around the apparatus. CONSTITUTION: An oxygen storing apparatus(100) comprises: a fixing unit(30) which fixes the apparatus and is connected to the bottom of the raising field at the upper portion of an oxygen outlet(40); an apparatus main body(10) which contains oxygen discharged by the oxygen outlet; a plurality of oxygen discharging hole(12) at upper end of main body side; and an outlet hole which is able to pass fishes at lower end of the main body side. |
