the dying goldfish and find that the dying goldfish needs to be isolated and fished out immediately, and then change a lot of water. The temperature difference before and after changing water should not exceed 2 degrees, so as to avoid the aggravation of goldfish's condition caused by excessive temperature difference. Sea salt can be added to the new fish tank to sterilize, and then start preparing for the medicinal bath for the sick fish. Medicated bath can use yellow powder or oxytetracycline, usually once a day, about 10-15 minutes each time. During the medicated bath, we need to carefully observe whether there is any effect, if not, we need to change the treatment plan as soon as possible. If it works, you can stick to the medicated bath all the time, and you will recover in about a week.
for the death of goldfish 1, there are many reasons for the sudden death of goldfish, the most common is feeding too much, resulting in goldfish belly up, much like the state of dying.
2. The second is the problem of water quality. Poor water quality or high chlorine content in water can cause goldfish to die suddenly or on the verge of death.
3. There is also lack of oxygen in water. There are many kinds of hypoxia, such as too small feeding density and too few water changes, which may lead to hypoxia in the fish tank.
4. Another situation is that the water temperature is too high. The suitable water temperature for goldfish is 20-28 C. If the water temperature is too high, the goldfish will die suddenly.
5. The last situation is that goldfish have other diseases and are not treated in time, which can also lead to their sudden death.
