Device for indoor culture of photosynthetic bacteria

The utility model discloses a device for indoor cultivation of photosynthetic bacteria, which comprises an incubator, the incubator comprises an incubator body and a hollow incubator cover body, a base is arranged at the bottom of the incubator body, at least one placing port is arranged at the top end of the base, and a red light lamp tube and a blue light lamp tube which are arranged in a staggered manner are vertically arranged around the placing port. A fixing frame movably connected with the incubator body is arranged above the red light lamp tube and the blue light lamp tube, a fixing opening is formed in the position, corresponding to the containing opening, of the fixing frame, a through hole is formed in the position, corresponding to the fixing opening, of the bottom of the incubator cover, a downward breather pipe is arranged on the through hole, and an air inlet communicated with the incubator cover is formed in the incubator cover. The light source for absorbing the photosynthetic bacteria is rel