Microorganism culture pond

The utility model discloses a microorganism culture pond, which comprises a pond body and an aeration device arranged in the pond body, a plurality of stacked microorganism loading fillers positioned above the aeration device are arranged in the pond body, the cross section of each microorganism loading filler is wave-shaped, and the aeration device is arranged in the pond body. First channels are formed between the wave crests and the wave troughs of the adjacent microorganism-loaded fillers, and the first channels are arranged up and down; a plurality of protrusions are formed upwards on the top of each wave crest of the microorganism loading filler, the protrusions are evenly arranged at intervals in the length direction of the microorganism loading filler, and pits corresponding to the protrusions in a one-to-one mode are formed downwards in the bottom of each wave trough. According to the utility model, the bulges and the pits are arranged, so that the inner wall of the first channel is uneven, the rough