1. Maintain proper water temperature. The suitable water temperature for anchovies is 18℃ to 34℃, and it is easy to be depressed below 18℃. 2. The pH value is between pH 6.5 and pH 7.5; 3. The use of feed, artificial feed is divided into three types: flake feed, pellet feed and frozen feed, with complete nutrients and convenient feeding. 4. The feeding amount of anchovies and the times of feeding every day, as well as the types of bait and the adjustment of feeding amount with the growth of fish age.

It is best not to feed the newborn giant salamander on the same day, because one is to adapt it to the environment, and the other is that the yolk sac has not been absorbed. From the next day, it is best to open your mouth with live shrimp, which is nutritious and easy to absorb and has the effect of promoting defecation. In the meantime, the larvae can eat as much as possible until their bellies are hemispherical, and at this time, they can leave some live bait in the tank.

When building a fish box, it should be divided into two ponds, a nursery pond and an adult fish pond. An adult fish pond can be divided into 4-6 juvenile fish ponds. Generally, the depth of juvenile fish pond is about 1.2m, and the water put in is about 0.8- 1m, and the depth of adult fish pond is controlled at 1 .5m. The fry are disinfected before being put in, then cleaned, exposed to the sun for about a week, and then the water is allowed to settle1day. Finally, the fish are put in.

Anchovies, commonly known as "Coilia ectenes" and scientifically known as "Coilia ectenes", are valuable economic fish, so they are called anchovies because their tails are forked like phoenix's, short and red, slender and narrow, like anchovies. Anchovies are also commonly known as peacock fish, which is an ornamental fish in the plant kingdom and is native to South America.