A hydroponic module includes a channel tube and a plurality of planting tubes. The inner wall of the channel tube includes a plurality of channels for conveying a plurality of flows downwards. The channel tube includes a main portion and a plugging portion which is disposed at a bottom side of the main portion. The planting tubes are extended from a plurality of sides, and the connection between the planting tube and the main portion forms a hollow portion. Each of the planting tubes is disposed corresponding to one of the trenches, so that one of the flows flows to the plugging portion through one of the trenches and the hollow portion.一種水耕植栽模組包含一水道管以及複數植栽管。水道管之內壁係具有複數溝槽用以輸送複數水流向下。水道管係包含一主體部及一插設部,插設部係設置於該主體部之一底側。植栽管係從主體部之複數側延伸而出,且各植栽管與主體部之連接處係形成一中空部。各植栽管係分別對應該等溝槽之其中之一,使該等水流之其中之一係經由該等溝槽之其中之一以及中空部而流至插設部。