Koi Fish Colors and Types Red is the koi's signature color, but it is not the only shade the species rocks. There are actually various types of koi that come in all hues, including orange, yellow, ...

Today there about 100 named koi varieties, with patterns ranging from solid colors to splotches and stripes in oranges, yellows, reds, black and white.

They sell hundreds of different koi varieties wholesale to approximately 750 nurseries and garden centers throughout the country and even across the border to Canada.

Koi varieties we have are Asagi, which is our favorite, Tancho, Kikokuryu, Ogon, Showa, Taisho Sanke, Ginrin and Shusui. Q: Do you interact much with your fish?

A koi fish seller says business is booming, thanks to his careful attention to detail. He sometimes visits 20 breeders a day to source fish that can sell for thousands.