
So, what exactly is a Koi fish? Koi fish are large freshwater fish related to the Carp family and have distinctive bright or contrast colouring however, the orange and red Koi fish are often mistaken for large goldfish. The most common of the Koi fish colours are: Red, orange, white, black and blue. Just like many other types of fish their environment dictates how big they get, most grow no bigger than a mans forearm but with sufficient room they can reach sizes of up to 3 feet in length.
Koi fish are most treasured by the Japanese who have maintained a great respect and love of the Koi fish for thousands of years. They also breed them to stock sacred and ornamental ponds and because they are such beautiful fish.