Why does koi fish always die at home?

1. When koi fish is cultured, it often dies in a short time. First of all, it may be that koi fish itself is of poor quality and weak koi fish. Furthermore,

1. When koi fish is cultured, it often dies in a short time. First of all, it may be that koi fish itself is of poor quality and weak koi fish. Furthermore, in the process of reproduction, the surrounding environmental factors are not well controlled, which leads to their death.

2. Choose fish: If the cultured koi fish is not easy to die, then you must choose robust fish when buying fish first. Koi fish is the best with plump appearance, complete and symmetrical scales, large and straight tail and obvious variety characteristics.

3. Equipment: After koi fish is selected, it is a matter of equipment. The first one is a fish tank. You should choose a fish tank of the right size, not too small. Then there are other equipment in the water tank, such as some lighting equipment and oxygen pump, which need to be prepared in advance.

4. Water quality: In koi fish, it is necessary to keep the water quality suitable so that koi fish will not die easily. Specifically, it is water temperature, PH value and so on. Everyone needs attention. Especially the water temperature, try not to be lower than 20 degrees when breeding. The water temperature is too low, which may easily lead to koi fish's death.

5. Change water: In order to keep the water in the fish tank clean, it is necessary to change water regularly. Changing water can be adjusted according to the season, once every three days in summer, once a week in spring and autumn, and once every two weeks in winter. When changing water, be careful not to let the water temperature change dramatically.

6. Feeding: Feed in moderation, so that koi fish will not die easily. The first thing is the kind of food to be fed, rich rather than single food. In addition, the feeding amount, too much or too little, must be controlled.

7. Timely treatment: If koi fish is ill and not treated in time, he will easily die. Therefore, after observing the symptoms of illness, we must take timely measures.