Reasons for fish collision on the map:

1. Illness. The body of the fish is very fragile. Check whether there are white spots on the body. You can try the medicine to treat the day shift. Pay attention to the growth environment of the fish.

2. Being frightened. It is most likely caused by fright. The map fish will be frightened by sounds such as tapping the tank wall and knocking on the fish tank, causing it to bump around. Put less salt in the fish tank, turn off the lights at night and wait for a while to observe, leave immediately after feeding during the day, and slowly adapt to it.

3. There are parasites. Outward mailing: Observe whether there are any characteristics on the fish’s surface. Internal symptoms: anorexia, white stools, etc.

4. In heat. If their eyes turn red, or are redder than before, it proves that they want to fall in love.

5. Hungry. Map fish will also bump into the tank when they are hungry and have a temper, and may even jump out of the tank. The owner should pay attention to regular and quantitative feeding.

6. Water quality problems: lack of oxygen in the water, too high or too low water temperature, etc. may cause the fish to become unadapted and cause collision behavior; check the water quality and make appropriate adjustments to maintain sufficient dissolved oxygen and Water temperature, maintain water quality within a suitable range;

7. Breeding environment problems: too small a fish pond space or too high breeding density will make map fish feel insecure and cause collision behavior; provide a sufficient Large fish ponds and appropriate breeding density.