the fish lie down after changing the water? It means that the amount of water is too large and the fish is stimulated by the new water. It is also possible that the water temperature is not paid attention to in the process of changing water, and the temperature difference between the new water and the old water is too large. In either case, the fish should be kept quiet for a period of time, avoid changing water, and control the water temperature, so that it can adapt and recover slowly. In peacetime, the frequency and quantity of water should be well controlled, once a week, not more than one third each time.
should be paid attention to when changing water for fish? 1. Frequency: The first thing to pay attention to when changing water is frequency. If the change is too frequent, the fish will be stimulated. If the change is too lazy, the purpose of changing water will not be achieved, and the water quality will deteriorate. Usually, the water change cycle is determined according to the maintenance of water quality, which can be as short as three days or as long as one week.
2. Water quantity: In addition to the frequency of water change, attention should also be paid to the water quantity. If all the water is changed, the difference between the new water and the old water will make the fish unable to adapt, and even have a stress reaction. Usually, the amount of water exchange is related to the frequency. If the water exchange cycle is long, the water exchange will be more at one time. If the water exchange cycle is short, the water exchange will be less.
3. Temperature: If the temperature fluctuates during the water change, the fish will also be affected. In view of this situation, it is necessary to measure the water temperature in advance, and then prepare new water to ensure that the temperature difference between the two is about 1 C, so that the temperature will not change, and the fish will be able to adapt better.