Koi have six types of color cells in their skin ... reddish-orange pattern like the one on this 1.8 million dollar fish, you need to select for fish that have a white body and lots of red cells ...

As the name implies, it's an outdoor pond populated by koi fish, a colorful, domesticated carp that adapts well to a variety of spaces. Originally domesticated in China, these beautiful fish endeared ...

Koi have six types of color cells in their skin ... reddish-orange pattern like the one on this 1.8 million dollar fish, you need to select for fish that have a white body and lots of red cells ...

Rayfield said they return the fish unless it is an invasive species or a rarity like the koi. In the past, the group has found Asian carpenter fish, which they had to kill to protect the habitat.