2. Red crucian carp should be placed in a sunny place, but not exposed to the sun. Regular sun exposure can prevent red crucian carp from getting sick.
3. The breeding period of red crucian carp is in spring and summer, so it is necessary to feed more during this period, three times a day, and a small number of times.
4. In order to prevent the red crucian carp from getting sick in summer, it is necessary to change the water frequently, and drugs can also be added to the bait.
5. If you don't feed special fish feed at home, you can feed red crucian carp with some eggs, steamed bread, noodles, leaves and so on.
Extended data
Feeding management
First, change the water
Changing water often can increase oxygen, but tap water can't be used for changing water, because tap water contains chlorine, and red crucian carp will die within a few hours when it meets chlorine. You can use mountain springs, lakes, streams, etc.
Second, feeding
Feeding water earthworms, commonly called red nematodes, looks like larvae of earthworms. Because water earthworms live in mud, they should be rinsed repeatedly when feeding red crucian carp. Otherwise, it will make red crucian carp sick.
Third, the light
Because sunlight can sterilize, it is best to put red crucian carp in the sun for an hour or two to prevent diseases. And the color will be more bright and beautiful.
Baidu encyclopedia-red crucian carp