A recirculation type fish culture system is provided, which effectively discharges the solid waste including the feed dregs and waste etc. A recirculation type fish culture system comprises: one or more culturing water baths in which the fish is bred; A filter tub filtering the breeding water used in the culturing water bath and re-injecting the water to the culturing water bath; and a pump transferring the breeding water used in the culturing water bath to the filter tub. The culturing water bath is equipped with a long water channel. A central barrier(11) installed at the center of the water channel divides the water channel into two internal water channels(12). The internal water channel is equipped with a breeding water circulation member for circulating the breeding water.
