A kind of waterfall streaming fish and vegetable symbiotic constructional device,Its mainly include pedestal,Cultivation structure,A plurality of plant structures,Filter layer and Water-pumping motor,Its characteristic is in what: the cultivation structure setting what base bottom,And what cultivation superstructure is then set in sequence in a plurality of plant structures,It is cultivated in structure to be recycled to water cycle process can sequentially downwards by the plant structure of top layer,And the cultivation structure and plant structure also all can to ease of assembly on pedestal and disassembly,In addition,Because cultivation structure and plant structure all offer the setting of waterfall head piece,Make the process of water circulation outside the design for aesthetic like as waterfall outflow,Also have the characteristics that in open space,User's what can be allowed to transplant in structure,Water needed for freely choosing plantation ploughs vegetable species,So that it eats self and cultivates aquatic animal in cultivation structure,For reach for one design for aesthetic of user,The purpose of ease of assembly maintenance and self-sufficient fish and vegetable symbiotic constructional device.一種瀑流式魚菜共生結構裝置，其主要包含有基座、養殖結構、複數個栽植結構、過濾層及抽水馬達，其特徵在於：該養殖結構設置於基座底部，而複數個栽植結構則依序設置於養殖結構上方，至使水循環過程可由最上層的栽植結構依序向下循環至養殖結構內，而該養殖結構與栽植結構也皆可至基座上方便組裝及拆卸，另外，因養殖結構與栽植結構皆開設有瀑流口之設置，使水流循環的過程猶如瀑布流出般之美觀設計外，還具有呈開放式空間之特點，可讓使用者於栽植結構內，自由選取種植所需之水耕蔬菜種類，以供其自我食用及在養殖結構上養殖水生動物，為達到供使用者一美觀設計、方便組裝維護以及自給自足之魚菜共生結構裝置之目的。
