The black coloring (sumi ... and they became one of the most prized types of koi fish. They’re available for as low as $70, ...

Their cells can be red, yellow, black, white, blue ... and is the most expensive koi fish ever sold. Koi may just look like an oversized goldfish, but they're not even remotely related.

She said it’s a ‘comfort fish’. The Koi is described as being black and white and weighs between 20 to 30 pounds. Download ...