| 摘要 |
PURPOSE: Provided is a water feeding device in a water tank for culturing fishes, which utilizes elevation of a filter to adjust opening of a main body so that it helps to adjust water for discharging and eliminating dregs within the water tank. CONSTITUTION: In the water feeding device(A) which is placed at a discharge hole in the water tank to feed water within the water tank, the water feeding device in the water tank for culturing the fishes comprises the parts of: the main body(1) wherein an escape wing for the fishes(14) is adhered to plural support bars(13); a support pipe(11a) which is placed within a funnel-typed discharge part(11); plural filters(2) which are inserted into a guide groove(13a) of the support bar and placed at a filtration net(22) of an elevating net(21); and a cover(3) wherein the upper part of the filters is inserted and adhered or removed from the main body.
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