PROBLEM TO BE SOLVED: To provide a circulation type rearing cultivation device capable of cultivation using a cultivation device such as soil, and utilizing a place more effectively.SOLUTION: A circulation type rearing cultivation device includes a rearing tank for rearing an aquatic animal, a burnt soil filling tank filled with partially vitrified burnt soil, for sintering clay containing silicon dioxide, a first pipe for sending water from the rearing tank to the burnt soil filling tank, and a second pipe for sending water from the burnt soil filling tank to the rearing tank.SELECTED DRAWING: Figure 1COPYRIGHT: (C)2019,JPO&INPIT【課題】土等の培地を用いた栽培が可能であるとともに、より場所を有効活用できる循環型飼育栽培装置を提供する。【解決手段】本発明に係る循環型飼育栽培装置は、水生動物を飼育する飼育槽と、二酸化珪素を含む粘土を焼結し一部がガラス化した焼土を充填した焼土充填槽と、前記飼育槽から前記焼土充填槽に前記飼育槽内の水を送る第一の配管と、前記焼土充填槽から前記飼育槽に水を送る第二の配管と、を備えることを特徴とする。【選択図】図１
