Fish Lift (1) for transport of fish (2) between an upper water (3) of a storage stage (4) and a bottom water (5) of the weir (4). Here, an inflow means (101) comprises first locking means (104), a bypass line (105) and pressure reducing means (106), said first locking means (104) in the main line (103) are arranged and wherein the bypass line (105 ) is arranged such that this can be bypassed by the arranged (in the main line 103) the first locking means (104) and wherein the pressure reducing means (106) are arranged in the bypass line (105).
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