The regenerative circulating water ecosystem of the present invention comprises one or more hydroponic/aerobic tillage devices; a fish pond, which is disposed under the hydroponic/aerobic cultivation device; and a culture water filtration device It is used to filter the culture water. The device will dilute the fish and shrimp feces and pass through the microbial decomposition and nutrient solution, and then recycle it to the hydroponic/aerobic tillage device to replenish the evaporated water. It can avoid the shortcomings of traditional fish and vegetable symbiotic cycle ecosystem, such as difficulty in application, uneven nutrient, excessive nitrite residue, excellent oxidation and acidification of aquaculture water, and can achieve the purpose of improving the quality and yield of agricultural and fishery.本發明再生循環水生態系統,其係包括一至多個水耕/氣霧耕裝置;一魚蝦池,其係設置於前述水耕/氣霧耕裝置下方;以及一養殖水過濾裝置,其係用以過濾養殖水,該裝置會將魚及蝦之糞便稀釋排出,並透過微生物分解及添加營養液後,再循環給水耕/氣霧耕裝置使用,以補給已蒸發之用水量;如此之設計,可以避免傳統魚菜共生循環生態系統施作不易、養份不均、亞硝酸鹽殘留過多、優氧化及養殖水酸化的缺點,而能達到提昇農漁作的品質及產量之目的。