PROBLEM TO BE SOLVED: To provide a culture apparatus capable of always keeping clean the whole area of a sand layer which is a habitat environment for underwater creatures such as crustacean that live in sandy soil, and producing high quality underwater creatures that live in sandy soil at a fast growth rate and in high density.SOLUTION: A culture apparatus 100 for underwater creatures that live in sandy soil includes a culture tank 10, and water supply pipes 20 arranged on the bottom of the culture tank 10 at constant intervals, the water supply pipes 20 being provided with jetting ports 21 at constant intervals on the side face.SELECTED DRAWING: Figure 2【課題】甲殻類等の砂地生息水中生物の生息環境である砂層の全面を常時清潔に保ち、高品質の砂地生息水中生物を、速い成長速度で、高密度で生産できる養殖装置を提供する。【解決手段】養殖槽１０と、養殖槽１０の底部に一定の間隔で配設される給水配管２０と、を有し、給水配管２０が、側面に一定のピッチで噴出口２１を備える砂地生息水中生物の養殖装置１００。【選択図】図２
