Body color: The body color of wild catfish is dark yellow and black, and the body color of cultured catfish is light yellow and green, with a slightly yellow abdomen. Because cultured catfish need to compete for feed, they often float on the water and stay in contact with sunlight for longer than wild catfish.

Body shape: The wild catfish has smooth skin and strong body shape, and the individual body shape is quite different.

Value: The nutritional value and taste of wild catfish are better than those of cultured catfish.

First, the body color.

If it is a wild catfish, its body color is dark yellow and black. If it is a cultured catfish, its body color is light yellow-green and its abdomen is slightly yellow. Because wild catfish usually inhabit the bottom of the pool or in the dark during the day, they only go out for activities and foraging at night, while artificially cultured catfish often float to the surface of the water and stay in contact with the sun for a longer time because they need to compete for feed.

Second, the body shape

1, the skin of wild catfish is smoother and the body is stronger, while the cultured catfish is obese because it doesn't need to eat by itself.

2. The individual size of wild catfish is quite different, while that of artificial catfish is relatively small, because the specifications of artificial catfish are basically the same when they are stocked.

Third, value.

1. Compared with cultured catfish, wild catfish has higher nutritional value and tender taste.

2. The market price of wild catfish is higher than that of cultured catfish.