Alga liquid incubator for scientific research

The utility model discloses an alga liquid incubator for scientific research. The alga liquid incubator comprises an incubator body (1). The incubator body is provided with a gas matching device, the gas matching device comprises a first air supply air channel (3), a second air supply air channel (4), a three-forked connector (5), a gas mixing cavity (6) and an air outlet pipeline (2). The gas mixing cavity (6) is provided with an air inlet end (7) and an air outlet end (8). One end of the three-forked connector is communicated with the air inlet end of the gas mixing cavity, the other two ends of the three-forked connector are communicated with the first air supply air channel and the second air supply air channel respectively, and the air outlet end of the gas mixing cavity is connected with the incubator body through the air outlet pipeline. The alga liquid incubator is used for scientific research, can accurately mix different gases and is high in precision.