For example, there are koi with light blue spots, ones with large red patches on their backs, or all-metallic gold. But the most winning fish often just boil down to these three varieties.

LOUISVILLE, Ky. (WDRB) -- A koi and goldfish show will return to Louisville next month. The Greater Louisville Koi and ...

For example, there are koi with light blue spots, ones with large red patches on their backs, or all-metallic gold. But the most winning fish often just boil down to these three varieties.