suddenly? 1. Feeding too much: The sudden death of the goldfish may be due to too much feeding. Because the oxygen consumption and metabolism of goldfish will increase when they are full, if the oxygen content in the water is not high, goldfish will easily suffocate and die. Moreover, too much food can not be eaten by goldfish, which will also pollute the water quality.
2. Poor water quality: If the water quality is too poor, the oxygen in the water will be less, especially in summer, when the temperature is higher, if the oxygen is not enough, the goldfish is likely to die because of lack of oxygen.
3. Disease: If the breeder does not observe the goldfish carefully enough, it is difficult to find the disease of the goldfish, so there will be sudden death. But in fact, there are signs of goldfish disease, as long as the breeder carefully observes, it can be prevented in advance.
4. Large amount of water exchange: If the amount of water exchange is too large, it is easy to stimulate the goldfish and make the goldfish die suddenly. This situation is more common in summer or winter, and breeders need to pay attention to it when changing water.
. 1. Temperature: The suitable water temperature for goldfish is 18-26 ℃, but their favorite water temperature is 23 ℃. The breeder can keep the water temperature at 23 ℃ all the time, so as to reduce the probability of goldfish death.
2. Water quality: Goldfish like weakly acidic water, and breeders can control the PH value between 7.0 and 8.5. It is better to change the water once a week, and do not change more than a quarter of the water each time.
3, feeding: Goldfish do not know hunger and satiety, it is easy to die, breeders need to feed them regularly and quantitatively. When the temperature is suitable, it can be fed twice a day, and the amount of each feeding is best eaten within half an hour. When the temperature is low, it can be fed once a day, and the amount of each feeding can be finished within an hour. It is better to feed goldfish less than more. Only by eating less and eating more can the chance of goldfish death be reduced.