A kind of self water feeding training bud device, the plant frame comprising a base station, a setting what base station, and an at least water supply mould group. The water supply mould group includes a water supply seat and a Water-supply bottle cap. The water supply seat is arranged the what base station and has a water guide mouth. The what water supply seat is separatably arranged in the Water-supply bottle cap, the ontology being separatably arranged with one for the mouth cylindrical part of the PET bottle, which has an apopore being connected to inside the PET bottle. By the Water-supply bottle cap being arranged and the PET bottle of arranging in pairs or groups, user need to only set PET bottle Hou for filling liquid, the liquid in PET bottle i.e. can be voluntarily stable and the neighbouring plant frame is constantly flowed out to by apopore and is used with providing training bud, using upper very convenient.一種自動給水培芽裝置，包含一基台、一設置於該基台的栽植架，及至少一給水模組。該給水模組包括一給水座及一給水瓶蓋。該給水座設置於該基台並具有一導水口。該給水瓶蓋可脫離地設置於該給水座，具有一供該寶特瓶之瓶口部可脫離地設置之本體，該本體具有一連通該寶特瓶內部的出水孔。藉由設置該給水瓶蓋並搭配該寶特瓶，使用者只需設置好注滿液體的寶特瓶後，寶特瓶內之液體即會自行穩定而持續地由出水孔流出至鄰近該栽植架處以提供培芽使用，使用上十分便利。
