, the fish is frightened, generally three to seven days to recover, some fish have poor adaptability, may take more than ten days. During the recovery period, it needs to rest, do not feed it, and try not to walk in front of it frequently, so as not to aggravate its condition. In addition, it can not change water at this time, after the fluctuation of water quality, the impact on fish is also great.
? 1. Changes in the environment: The most likely reason why fish are frightened is that the environment has changed. In the first few days after the fish is put into the tank, it will generally show panic. In this case, do not intervene excessively. As long as it rests for a few days, it will basically recover after it adapts. Do not feed during this period.
2. New fish in the tank: If there are already fish in the tank and new fish are ready to be released, the original fish may be alarmed by its arrival. Faced with this situation, it is best to isolate the new fish after entering the tank, to avoid it swimming around, to adapt for a while, and then remove the isolation board.
3. Changes in water quality: Whether the water quality deteriorates or the water is changed too much, the water quality will fluctuate. In this case, the fish will also behave in a similar way. Because of the different changes in water quality, if the water is muddy, it is necessary to change the water, and if the water is changed too much, it should be changed less.