Disclosed is a medium tidal cultivation apparatus, which comprises basically a liquid storing tank, at least one planting region, a liquid transporting module as well as a liquid returning module, in which each planting region is provided with at least one liquid cultivating pipe that is horizontally arranged, and the upper wall of each liquid cultivating pipe is provided with multiple plant-growing cylinders communicating with the liquid cultivating pipe the plant-growing cylinders of the planting region are utilized to place plants for growing, and a medium suitable for the plants is placed in advance in the plant-growing cylinders so as to provide medium suitable for growing the plants and also sufficient cultivating liquid is provided as well moreover, the liquid transporting module and the liquid returning module are operating in order to enable the cultivating liquid in the liquid cultivating pipe generating the liquid cultivating water level which rises and falls like tides hence, the roots of the plants are able to expose to a high humidity and rich oxygenous environment, and the hair of the roots of the plants can be developed exuberantly and rapidly in a relative term, thereby improving the production quality of the plants.本發明之介質潮汐栽培裝置,基本上包括:一儲液槽、至少一植栽區、一輸液模組,以及一回液模組;其中,各植栽區具有至少一呈水平配置的養液管,於各養液管之上方管壁處設有複數與養液管相通的植生筒;可利用植栽區之植生筒放置所欲種植的植物,且於植生筒中預先盛裝適合該植物的介質,提供適合植物生長的介質及供應植物充足的養液;以及,在輸液模組及回液模組之運作下,可令養液管內的養液產生如潮汐般之養液水位漲退變化效果,讓所種植的植物根部有機會曝露在高濕高含氧的環境條件當中,使植物根部之根毛發育相對較為旺盛、快速,進而提升植物之生產品質。11‧‧‧植物12‧‧‧魚20‧‧‧儲液槽30‧‧‧植栽區31‧‧‧養液管311‧‧‧植生筒50‧‧‧回液模組51‧‧‧回液管511‧‧‧轉折區段70‧‧‧光電模組71‧‧‧基板72‧‧‧發光二極體80‧‧‧介質
