A aquaponics system including a rack, at least one planting trough, at least one planting tub, at least one aquatic animal breeding trough, and a water cycling module is provided. The planting trough assembled to the rack has a plurality of opening, and each of the openings connects an inner space of the planting trough and the peripheral environment. The planting tub for plants therein is removably supported on the planting trough. The water cycling module disposed at a bottom of the rack and under the planting trough connects between the planting trough and the aquatic animal breeding trough.一種魚菜共生系統,包括層架、至少一植栽槽、至少一植栽盆、至少一水族養殖槽以及水循環模組。植栽槽設置於層架且具有多個開口。各開口連通植栽槽的內部空間與外部環境。植栽盆可移離地穿過開口而承載於植栽槽上,植栽適於種植在植栽盆中。水族養殖槽設置於層架的底部且位於植栽槽的下方。水循環模組連通水族養殖槽與植栽槽。100‧‧‧魚菜共生系統110‧‧‧第一植栽槽120‧‧‧第二植栽槽130‧‧‧水族養殖槽140‧‧‧層架150‧‧‧水循環模組152‧‧‧貯置槽154‧‧‧管路156‧‧‧泵160‧‧‧控制模組200‧‧‧植栽300‧‧‧太陽能供電模組400‧‧‧風力供電模組