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

“We let the water circulate for a week, then we slowly add in the koi,” he says. They typically come in transparent bags and ...

Koi fish have got a lot going for them ... If you're looking to keep koi as pets, just know you'll need to make room for their growth; little ones can live comfortably in large indoor aquariums ...

Niigata is a leader in land-based aquaculture for freshwater fish. The prefecture is the origin of ornamental koi carp, or nishikigoi as they are known locally, and remains the leading producer in ...