1, reason: If the oxygen content of the environment that goldfish place lives is too low, they can appear the phenomenon of float head, also can open mouth greatly to swallow air at the same time.
2. Treatment: Breeders need to add oxygen to the water immediately to ensure that the oxygen content in the water is sufficient to meet their daily needs.
1. Reason: When the water quality is seriously polluted or the water is not changed for a long time, the fish will open their mouths to breathe.
2. Treatment: In this case, the breeder needs to change the water immediately. Note that the amount of water replaced each time should not be too much and should be kept at one third of the fish tank. Change it every two days, insist on changing it four or five times, and the fish will return to normal state. In addition, special attention should be paid to the use of sun-dried water when changing water, and the new tap water should not be directly replaced to avoid secondary damage to them.
1. Cause: When goldfish suffer from certain gill diseases, they will also have this symptom. This is usually caused by a parasitic or bacterial infection.
2. Treatment: The breeder needs to change the water immediately, and raise the water temperature by about five degrees. At the same time, put a small amount of coarse salt in the water, which can play a role in sterilization. When the situation is serious, they should be treated with medicated bath. When the sick fish recovers, the symptoms will disappear naturally.
