The price of red-tailed catfish is generally around 80 yuan, and the price of red-tailed catfish of different varieties and sizes also varies. The adult red-tailed catfish is 70 to 100 cm long. The appearance is more graceful, the body is elongated, wide and flat. There are 6 pairs of snow-white noble whiskers above and below the mouth, of which one pair is longer and often stretches forward. There are basically three colors of red-tailed catfish: gray-black on the back, snow-white on the belly, and orange-red on the caudal fin. The upper half of the eye socket is white, forming a half circle of white circles, and the bright color difference is very flattering. We are selectingred tail catfishWhen we want to observe from the following aspects.

1. Pay attentionRed-tailed catfish< The appearance of /span>. Red-tailed catfishThe upper part of the fish is dark blue with black Spotted distribution, the lower half to the abdomen are white, the back and head are dark gray with dark spots, and there is a wide white stripe running through each side of the body.

2. Pay more attention to the status of red-tailed catfish when selecting. It is appropriate to be active, and choose those red-tailed catfish that are active and active, and that the water is not turbid and has not been prescribed medicine.

5. Look at the eyes of the red-tailed catfish. The eyes of the red-tailed catfish should be black and bright. If the eyes of the red-tailed catfish are cloudy, it proves that the red-tailed catfish is definitely unhealthy.