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.

Did you know some species of pet fish can live as long, if not longer, than dogs and cats? Learn how this wonderful species lives so long, and how.

Do you have backyard koi ponds on your water features Pinterest board? These insider insights will help you decide if one is ...

Benzinga and Yahoo Finance LLC may earn commission or revenue on some items through the links below. A couple preparing to close on a new home in just a few days found themselves caught in an ...