Is crucian carp a sea fish or a freshwater fish?

Crucian carp is one of the common edible fish in China. It has delicate meat and high nutritional value. It contains a lot of calcium, phosphorus, iron and other minerals. So is crucian carp a sea fish or a freshwater fish?

Is crucian carp a sea fish or a freshwater fish

Crucian carp is a freshwater fish. Its feeding time varies from season to season. Spring is the peak feeding season, feeding day and night; feeding time in summer is morning, evening and night; whole day feeding in autumn; feeding around noon in winter.

How to choose crucian carp

1. To choose eyeball full protruding, transparent and clear cornea, flexible eye movement, full of elasticity. If the crucian carp eyeball is sunken, turbidity is recommended not to buy.

two。 The choice of fish Gill is clear bright red, mucus transparent, with the fishy smell of freshwater fish, the same stink.

3. Fresh crucian carp is sensitive to external stimuli. When it is picked up, it jumps forcefully and the meat is solid and elastic. The depression disappears immediately after finger pressure, and the muscle section is shiny.

4. Choose crucian carp with complete appearance, transparent mucus, smooth skin, not turbid, shiny scales.

5. Choose crucian carp with uniform posture, complete scales, no damage, no deformity, transparent mucus on the body surface and no peculiar smell.

Crucian carp has high medicinal value, its nature is flat and sweet, human stomach and kidney have the effect of tonifying deficiency, except winning, warming stomach and invigorating vital energy. In addition, crucian carp is also an important ornamental fish, beautiful and colorful goldfish is evolved from crucian carp. Crucian carp has a long history of breeding in China.