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 ...

“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 carp are one of the most iconic ornamental fish in the world. Originally hailing from Japan, these beautiful fish have amazingly patterned bodies. There are many varieties–– and some of them are ...