Anything strike you as special about this fish here? Well, it's worth 1.8 million dollars. It won grand champion at the All Japan Koi Show in 2017, and is the most expensive koi fish ever sold.

Even after he fell into and damaged their neighbor’s expensive koi pond, she still insisted that he did nothing wrong. A man ...

Anything strike you as special about this fish here? Well, it's worth 1.8 million dollars. It won grand champion at the All Japan Koi Show in 2017, and is the most expensive koi fish ever sold.

These colorful patches appear with shimmering, iridescent scales. More expensive koi betta fish might have splashes of blue, ...

Sourcing and selling koi carp - some of the most expensive pet fish in the world - can be both a profitable business and an enjoyable pursuit. This is especially true for Tim Waddington ...

Here's what you need to know about the fish and their role in the dispute: Koi are beautifully hued and expensive carp formally called nishikigoi in Japan. The fish, appreciated as “swimming ...