Special water purifier for releasing and washing raw fish

The invention discloses a special water purifier for fish washing, which comprises a box body, a box body water inlet and a box body water outlet are arranged on one side of the box body, a mounting seat is arranged in the box body, a water pump is arranged on the mounting seat, and three filter element bases are arranged on the mounting seat. A detachable carbon fiber filter element assembly, an activated carbon filter element assembly, a carbon rod and a mineralization filter element assembly are sequentially arranged from the filter element base at the head end to the filter element base at the tail end, a water outlet of the water pump is communicated with a water outlet of the box body, the water outlet of the box body is connected with a water outlet pipe arranged outside the box body, and the other end of the water outlet pipe is connected with an inserting needle inserted into a fish body for washing. Tap water is output through the contact pin after peculiar smell, sediment and fine substances are fi