Marine product farm

The utility model relates to a marine product farm which comprises a base and a body fixed to the base, and the base is fixed to the seabed. The upper end of the body extends out of the sea surface; aglass baffle is arranged in the body to divide the body into a breeding cavity and an operation cavity. The top end of the operation cavity is sealed through a cover plate, a cover door capable of being opened and closed is arranged on the side edge of the cover plate, and a crawling ladder is vertically arranged on the inner side wall of the operation cavity and located below the cover door. A plurality of observation platforms are horizontally arranged in the operation cavity at intervals in the vertical direction, and a through opening is formed in the end, close to the crawling ladder, ofeach observation platform; a water inlet pipe penetrates in from the upper end part of the operation cavity and the outer side wall below the sea surface, and penetrates out of the glass baffle plateto be fixed; a water outle