The blue seven-color angelfish belongs to the fish with medium difficulty in breeding. It has certain requirements for the temperature of the living environment, and can not grow healthily in low temperature water. It also has relatively high requirements for water quality, and needs to be raised with weak acidic soft water. If the water quality is not suitable, they will not grow well. They have low food requirements and can be fed with ordinary fish food.
1. Water temperature: When breeding blue angelfish, the water temperature should be controlled between 26-28 ℃. During the breeding season, it is better to keep the water temperature around 28 degrees Celsius.
2. Water quality: It is relatively high requirements for water quality, the need to use weak acid soft water to raise. PH value needs to be controlled between 6 and 7. In daily life, attention should be paid to keeping the water quality clean, at least once a week, one third or one quarter of each time.
3. Feeding: There are many foods that can be fed, such as red worms, shrimp, etc., can also be fed hamburgers or artificial feed. Feeding should follow the principle of small meals, three to four times a day, but not too much each time. If there is leftover fish food, it should be fished out in time to avoid leaving it in the water to pollute the water quality.