In the present invention, First and second frames (10, 12) positioned on the front left and rear sides; Third and fourth frames (20, 22) positioned on the right and rear sides; First and second support rods (14, 16) of the ┗ type provided between the first and second frames (10, 12); Third and fourth support rods (24, 26) arranged to face the first and second support rods (14, 16) above and below the third and fourth frames (20, 22); First and second linkages 30 and 32 provided at upper ends of the first and third frames 10 and 20 and at upper ends of the second and fourth frames 12 and 22; Third and fourth connecting rods 40 and 42 provided below the first and third frames 10 and 20 and below the second and fourth frames 12 and 22; An upper plate 50 overlying the first and third supports 14 and 24; A hydroponic grower 70 positioned above the top plate 50; A lower plate 60 over the second and fourth supports 16 and 26; A fish tank 80 positioned above the lower plate 60; The upper end is positioned near the water surface 72 of the hydroponic grower 70 through the bottom surface of the upper plate 50 and the hydroponic grower 70 and the lower end is positioned below the water surface 82 of the water tank 80 (90) for allowing water near the water surface (72) of the water hydrator (70) to fall below the water surface (82) of the tank (80); And An upper end is positioned on the water surface 72 of the hydroponic grower 70 through the bottom surface of the upper plate 50 and the hydroponic grower 70 and the lower end is located below the water surface 82 of the tank 80 A lifting pipe 94 for dropping water below the water surface 82 of the tank 80 by driving the power pump 84 onto the water surface 72 of the water hydrator 70; And a control unit.본 고안은, 좌측 앞, 뒤에 위치된 제1, 제2 프레임(10, 12);우측 앞, 뒤에 위치된 제3, 제4 프레임(20, 22);상기 제1, 제2 프레임(10, 12)의 사이 위, 아래에 설치된 ┗ 형의 제1, 제2 지지대(14, 16);상기 제3, 제4 프레임(20, 22)의 사이 위, 아래에 상기 제1, 제2 지지대(14, 16)와 마주보도록 설치된 ┛ 형의 제3, 제4 지지대(24, 26);