? The blue pearl mackerel is a relatively small number of ornamental fish. Because of their beautiful color, they are loved by most fish farmers. Not only that, they are lively and adaptable, and their requirements for the surrounding living environment are not very high. So even a novice who has just started farming can do it with ease. It is recommended that novices start with this variety.
blue pearl mackerel 1. Water temperature: Blue pearl mackerel does not have too high requirements for living water temperature, it only needs to be maintained between 23-27 ° C. Appropriate water temperature can keep fish active and prolong their life span. Therefore, water temperature should not be too high or too low.
2. Water quality: Because they were originally fish species living in the lake, the use of weak alkaline water close to neutrality is most beneficial to their health. The control of water quality is an important factor to ensure their survival. Adding a proper amount of salt to the water tank can increase its activity. The more active they are, the more likely they are to survive.
3. Feeding: They are omnivorous fish. It is possible to feed algae, such as cyanobacteria or green algae. In addition, they also like meat and fish food, which can feed fish eggs and fry. It is recommended to feed them with meat and vegetables, so as to achieve the goal of balanced nutrition and enhance their vitality and health. Feeding frequency should not be too high, generally once every 1-2 days.