Kevin and Tonya Colopy turned their hobby of raising koi into a business called Happy Koi of Greenville. Koi are a species of carp known for their unique colors and patterns, often called "living ...

Raising the bright orange or red koi, an ornamental fish that's both beautiful and valuable, requires careful consideration and unique resources in order to create a profitable business. The key is ...

The nation’s top koi aficionados will bring their most spectacular fish — up to 3 feet long — to South San Jose to compete this weekend, April 5-6, in the ZNA NorCal National Koi Show. The public’s ...