The present invention relates to a fish incubator including a hook plate 10 that facilitates hatching of fish eggs, as well as preventing detachment of the incubator to prevent loss of eggs, and can be used interchangeably with other articles. Characteristic configuration is a cylindrical body 31, the lower portion of the body 31 is formed to protrude in the hemispherical shape 33, the conical projection 34 in the center of the hemisphere 33 inside the upper It protrudes toward the top, the main body 30, the circular plate-shaped frame 32 is formed at the portion where the body 31 and the hemisphere 33 meet, and the top of the conical projection 34 inside the body 30 A pipe 52 for supplying water to the water, and a container 51 having a center hole formed thereon so as to collect and supply the supplied water to the pipe 52. 42, 82 are formed at the top, and the hole 41 for fixing the pipe 52 is formed. The cover 40, 80 of the shape that can be covered on the upper end of the main body 30, and can be fixed by adjusting the height in the hole 21 and the hook plate 10 that can support the main body 30 vertically 20 or 70 pedestals 20 or 70 formed with a hole 22 or a fixing hole 71 at an angle of 90 degrees, and a hook shape 11 formed to be inclined at an angle of 90 degrees or less so as to be in close contact with the wall. Hanger plates 10 and 60 formed at the upper end and having a hole 12 for fixing the incubator pedestal 20 or a long hole 61 for fixing by adjusting the height, and the hanger plate 10. ) And bolts 90 and nuts 100 used to fix the incubator pedestal 20.본 고안은 물고기 알의 부화를 용이하게 함은 물론, 부화기의 탈착을 방지하여 알의 유실을 방지하고, 다른 용품을 호환하여 사용할 수 있는 걸이 판(10)을 포함한 물고기용 부화기에 관한 것으로서, 그 특징적인 구성은 원통 형상의 몸체(31)와, 상기 몸체(31)의 하부는 반구 형태(33)로 돌출되게 형성되고, 반구(33) 내부의 중앙에 원뿔모양의 돌기(34)가 상부를 향하여 돌출되어 있으며, 몸체(31)와 반구(33)가 만나는 부분에 원형 판 모양의 테두리(32)가 형성되어 있는 본체(30)와, 본체(30) 내부의 원뿔 모양의 돌기(34) 상단으로 물을 공급할 파이프(52)와, 공급되는 물을 모아 파이프(52)로 보내줄 수 있도록 가운데 구멍이 형성된 용기(51)가 파이프(52)의 상단에 형성된 입수구(50),
