The activity time of the fish at night is mainly around 20-21 o'clock, and some fish feed from 23 o'clock in the evening to about 1 o'clock in the morning. Generally, if you are fishing, you can do it from 9 o'clock at night, and you can start fishing at 4 o'clock. At this time, the dissolved oxygen in the water body is relatively high, and the fish will be more active in feeding. In addition, fish activities at night are sometimes limited by temperature, and they do not like to come out if the temperature is low.
1. Devil knife: The scientific name of devil knife is electric eel with plume. It is an aggressive fish and prefers nocturnal fish. Its whole body is dark, its tail fin has two rings, it can sense the location of obstacles and food through the current in its body, and most of the time it hides in water and grass.
2. Seven Star Knife: The scientific name of Seven Star Knife is bowback fish, which is native to Thailand, Myanmar and other places. Its body length is about 70-90 cm. It usually travels by day and at night. He would stay motionless in the water during the day and swim at night. It is usually fed at night, and fish and shrimp can be chosen as feed.
3. Scavenger: Scavenger is also a common nocturnal fish. This kind of fish lives on the bottom of the water, and its mouth is also below. It is convenient for it to suck the residual bait and dirt on the bottom of the water, which is helpful to purify the water quality. It has strong adaptability, easy feeding, mixed feeding habits and low oxygen tolerance.
