1. What should koi do if it rolls over but doesn't die If koi rolls over but doesn't die, it needs to rest for a period of time, observe its condition and see if it can recover. Usually, the cause of its rollover is the stress reaction caused by environmental discomfort, which may be that the water temperature changes too much, or the water quality fluctuates, and it can basically recover after a period of time. However, it is also possible that the rollover is caused by diseases or bacteria, which is more troublesome and needs to be treated with drugs.
2. How to prevent swim bladder loss of koi fish1. Choose feed: The main cause of swim bladder loss of koi fish is the problem of feed. Generally, the particles are too small, which leads to it entering the swim bladder tube, thus forming blockage, which will make fish sick. Therefore, it is very important to choose a good feed. Besides closing the mouth, it is necessary to ensure rich nutrition.
2. Treat in time: If koi fish is sick, it may also lead to swim bladder loss. In view of this situation, what needs to be done is to treat in time to prevent the disease from affecting the regulation function of swim bladder. Usually, it is necessary to change the water first to keep the water quality clean, then raise the temperature appropriately by 1-2 ℃, and add salt to the tank. If the condition is not relieved, it is necessary to consider soaking in a medicinal bath.
3. Pay attention to temperature control: Temperature change is also an important cause of swim bladder loss, so it is necessary to pay attention to temperature control at ordinary times. Although koi fish is a wide-temperature fish, if the temperature changes too much, it will also make it feel uncomfortable. When it is raised at ordinary times, it is best to control the temperature at about 20 ℃. In addition, the temperature difference between day and night should not be too large.
