As the name implies, it's an outdoor pond populated by koi fish, a colorful, domesticated carp ... of the water enough. Koi thrive in temperatures from 59 to 77 degrees, so if it's too cold ...

Koi diplomacy is back with Japanese nishikigoi, or ornamental carp, set to return to the lucrative ... Japan started releasing treated radioactive water from the crippled Fukushima No.

Koi herpesvirus (KHV ... It affects all varieties of common and ornamental carp and can result in large-scale mortalities, it added. Sam Mulholland, of Parkers Fishery, in Warwickshire, said ...