A vertical coral aquaculture device comprises: a plurality of aquaculture tanks vertically arranged, wherein the bottom of each aquaculture tank is made by a light-transmitting material, and the interior of the aquaculture tank is used for culturing corals； a water level control and sewage inlet/outlet unit consisting of a vent pipe and a plurality of drainage manifolds, wherein the end opening of the drainage manifold is located in the accommodating space of the aquaculture tank to control the water level of the aquaculture tank； a filter unit disposed at the bottom of the lowest aquaculture tank and provided with a filter box and a filter device, wherein the filter device has an inlet zone and an outlet zone, and the inlet zone receives the discharge port； a water flow circulation unit having a water pump motor, a water inlet pipe and a plurality of water charging pipes, wherein the water charging pipe is provided with a water pipe valve switch, the water pump motor is connected to the outlet zone so that the filtered water flows to the water charging pipe； and an illumination unit having a plurality of white and blue light sets.一種垂直式珊瑚繁養殖裝置，包含：多個垂直設置的養殖水箱，每個養殖水箱底面為透光材質，其內部用以繁養殖珊瑚；一水位控制暨集排污單元係包含通氣管及數個排水歧管，排水歧管的端部開口位於該養殖水箱的容置空間內，以控制養殖水箱的水位高度；一過濾單元係設置於最低之養殖水箱的底部，其具有一過濾箱及過濾裝置，過濾裝置具有入口區及出口區，入口區承接排放口；一水流循環單元具有一抽水馬達、一入水管及數個注水管，注水管具有一水管閥門開關，抽水馬達接通出口區，以將過濾後的水分流至注水管；一光照單元具有多個白、藍燈燈組。。
