Generally, angelfish need to be isolated after spawning. First of all, during its breeding period, if conditions permit, it can be isolated from other fish, which can reduce the interference of other fish. Secondly, after it spawns, it is usually necessary to isolate the big fish. However, in the actual breeding process, it can be found that more mature large fish can carry their own young fish, so there is no need for isolation. Generally speaking, the angelfish that has just been breeding needs to be isolated after spawning, because it will accidentally eat the eggs; The big fish with breeding experience does not actually need to be isolated, and it can carry young fish on its own.
1. Water quality: need weak acid soft water, PH value is about 6.5, hardness value between 3 ~ 6. At this time, in order to maintain a quiet environment, water should not be changed too frequently, and more water can be changed many times.
2. Water temperature: The water temperature should be maintained between 24 ~ 27 ℃.
3. Feeding: with algae, shrimp and other animal bait, egg yolk, etc. Mixed together pasty food, so it is easier to swallow. The principle of eating less and more meals can be adopted, which can be fed four times a day, and it is estimated that it can be eaten within five to ten minutes each time.
4. Environment: Need to give the new born small fish big and quiet living space, and need to use oxygen pump and filter, to ensure that the water dissolved oxygen is sufficient, water quality is always clean.