PROBLEM TO BE SOLVED: To provide an installation structure of a hydroponic device which facilitates blocking of odor into a living room and control of temperature and humidity, and secures improvement in workability and continuity between a storage zone and the living room.SOLUTION: An installation structure of a hydroponic device 100 sets a hydroponic device 100 in a storage zone 20 adjacent to a living room 10, and is structured as follows: an opening part 30 is formed between the living room 10 and the storage zone 20； partition fittings 31 are set up to the opening part 30； and the floor 21 of the storage zone 20 is lower than the floor 11 of the living room 10. The hydroponic device 100 has a bottom plate 120 on which a container 200 for cultivating plants is disposed, and casters 130 at the lower part of the bottom plate 120. The bottom plate 120 of the hydroponic device 100 and the floor 11 of the living room 10 have the same height at the opening part 30.
