PROBLEM TO BE SOLVED: To provide a fish culture apparatus capable of suppressing decline of productivity caused by residual feed.SOLUTION: A fish culture apparatus 10 includes a first net-like member 36 and a second net-like member 42 spread along a water surface direction along the water surface of a water area W under the water surface of the water area W where loach D which is a cultivation object inhabits, and a plate-like member 46 provided at a prescribed interval from the second net-like member 42 under the first net-like member 36 and the second net-like member 42 in the water depth direction of the water area W.SELECTED DRAWING: Figure 2【課題】残餌に起因する生産性の低下を抑制することができる魚養殖装置を得る。【解決手段】魚養殖装置10は、養殖対象とするドジョウDが生息する水域Wの水面下に水域Wの水面に沿った水面方向に沿って広げられた第1網状部材36及び第2網状部材42と、水域Wの水深方向に対して第1網状部材36及び第2網状部材42の下に第2網状部材42と所定の間隔を空けて設けられた板状部材46と、を備える。【選択図】図2