1. Seven-star saury is a nocturnal fish, that is, it likes to swim at night. Therefore, when feeding Seven-star saury, it is best to choose at nine o’clock in the evening, because during the day, seven-star saury They usually hide behind cover and rarely come out to look for food.

2. Seven-star saury likes to hide during the day, so if you keep seven-star saury in an aquarium, you should also put some rockeries or aquatic plants in the aquarium, which can enhance the seven-star saury's sense of security.

3. The most suitable water temperature for the seven-star saury is between 23 and 28 degrees. Water temperature that is too high or too low may cause physical and health problems for the seven-star saury. Therefore, you should pay attention to it in normal times. Adjust water temperature.

4. Seven-star saury is a carnivorous fish, and it especially likes to eat live small fish, shrimps, loaches and red worms. Of course, seven-star saury can also eat some artificial feed.

5. Since ancient times, "big fish will eat small fish", so the size of the seven-star swordfish in the same aquarium should not be too different to avoid killing each other. Keep seven-star swordfish with similar sizes. together.

6. The water pH suitable for Seven-star saury is in the range of 6.5~7.0, which means that Seven-star saury is suitable for living in weakly acidic water. The hardness of the water should not be too high, so as not to affect the health of Seven-star saury.