Patent ID: 8291640

Claim:
Aquaponic facility ( 1 ) with closed water circulation, comprising at least one aquaculture unit ( 2 ) and at least one hydroponic unit ( 5 ), wherein the aquaculture unit ( 2 ) has at least one water outlet ( 3 ) which is functionally connected via a one-way valve ( 4 ) with the hydroponic unit ( 5 ) such that water from the aquaculture unit ( 2 ) can be supplied to the hydroponic unit ( 5 ), and the hydroponic unit ( 5 ) has at least one cold trap ( 6 ), wherein the at least one cold trap ( 6 ) is functionally connected with the aquaculture unit ( 2 ) in such a way that the water obtained from the at least one cold trap ( 6 ) can be supplied to the aquaculture unit ( 2 ).