Do you know how to distinguish wild crucian carp from farmed crucian carp?

How to distinguish between wild crucian carp and farmed crucian carp?

1. Look at the size of the fish

Wild crucian carp tend to be relatively small, short and tough, while domestic crucian carp are generally larger and tame because of their rich food resources.

two。 Look at the color of the fish

After seeing the size of crucian carp, the color of crucian carp is also something we must observe. The color of wild crucian carp is white and tends to yellow. And the color of domestic crucian carp is black, if it is pure artificial breeding, then the color is dark black.

3. Look at the size of the fish

In addition to the above two points, the size of crucian carp is also very important. Wild crucian carp have a slender body, a round head, a ferocious swimming and a wide tail, while domestic crucian carp do not have these characteristics.

4. Look at the back of the fish

The back of wild crucian carp is higher and protruding obviously. The artificially raised crucian carp because of eating well, the belly is relatively large and loose, the back protruding is not obvious.

5. Look at the Gill color.

Artificial environment culture crucian carp, in order to let the fish grow up must regularly put some drugs or even hormones, these drugs or hormones will be reflected in the gills, compared with wild crucian carp, farmed crucian carp gills dark color, dim luster.