of the colorful angelfish 1. Eyes: When choosing the fry, you can observe the eyes of the fish. Usually, the smaller the eyes of a fish, the younger its age, the greater its growth potential. The other is the color of the eyes, the redder the color, the better, without fog and flocculent coverage, indicating that the fish is healthier.
2. Body shape: The more round the shape, the better. The fins should be high, and the upper and lower fins should be symmetrical. If the body color of the fish is black or the gills are red, do not choose, the fish in this state are not easy to take care of.
colorful angelfish seedlings? Colorful angelfish seedlings need to be fed by parent fish in the early stage of birth. At this time, they should not be fed with food. Half a month after birth, some small rotifers and shrimp nauplii can be fed appropriately, but in order to ensure the cleanliness of water quality, one third of the water in the tank needs to be changed after each feeding. When the fry grows to more than 1.5 centimeters, it can be properly fed with some beef hamburgers, and then gradually transition to beef hamburgers as the staple food. Normally
, the PH value of the water needs to be adjusted between 4.5 and 5.5 before the fry is born, and after they are born, the PH value of the water needs to be adjusted to about 6.5. In addition, in order to facilitate the development of its bones, it is necessary to change the water once a day and 1/3 of the water every week to reduce the acidity of the water.
