Different colors: the biggest difference between red carp and common carp is the different colors, red carp is a variant of carp, their bodies are red, and the body color of common carp is cyan.
Different roles: The roles of red carp and common carp are also different, red carp are brightly colored and are mainly used for ornamental purposes. Common carp are dull in color and not very ornamental, but their meat is delicious and very suitable for food, so they are mostly farmed as food fish.
The difference between red carp and koi 1, different body types: red carp is not particularly large, the adult body length of about 40-50 centimeters. Koi are bigger and can reach 1-1.2 meters in length when they reach adulthood.2, the color is different: red carp color is relatively single, only red. The color of koi is richer, there are red, white, black, yellow, orange, blue and so on.
3, different varieties: red carp is a natural product, only after the purification of the varieties out. Koi is an artificial hybrid cultivated varieties.