PROBLEM TO BE SOLVED: To provide an aquaponics system capable of supplying a water amount appropriate for a plant to a filter bed while aspirating ambient air and circulating and utilizing water in a feeding tank by efficiently purifying the water.SOLUTION: An aquaponics system 10a comprises: plural plant containers 30 including a filter bed 32 having microbes a water suction part 42 suctioning treated water 4 from the inside of each of the plant containers 30 a water discharge part 44 discharging the treated water 4 a feeding tank 20 positioned on a lower side of each of the plant containers 30 and having the treated water 4 discharged from the water discharge part 44 be supplied and stored therein and a filer bed aspiration mechanism having a water level in the plant containers 30 be changed in a predetermined aspiration period cycle when treatment object water 6 to be applied with decomposition is supplied to the plant containers 30, having air be suctioned from ambient air side to the filter bed 32 in a period of water level descending, and having air in the filter bed 32 be discharged to the ambient air side from the filter bed 32 in a period of water level ascending.SELECTED DRAWING: Figure 1COPYRIGHT: (C)2017,JPO&INPIT【課題】植物に適した水量を大気の呼吸を行いながら濾床に供給し、飼育水槽の水を効率よく浄化して循環利用することがアクアポニックスシステムの提供。【解決手段】アクアポニックスシステム10aは、微生物を有する濾床32を含み複数の植物用容器30と、各植物用容器30の内部から処理水4を吸水する吸水部42と、処理水4を排水する排水部44と、各植物用容器30より下側に位置し排水部44より排水された処理水4が給水収容される飼育水槽20と、分解作用が行われる処理対象水6が植物用容器30に給水されたとき、植物用容器30における水位を所定の呼吸期間周期で変動させ、水位下降の期間において空気を大気側から濾床32に吸気させ、水位上昇の期間において濾床32に存在する空気を濾床32から大気側へ呼気させる濾床呼吸機構とを備える。【選択図】図1
