[Drew A.]

Quote: Originally Posted by Beniguy Intersting information. I had a 5 year old Shiro that turned the color of butter, but none of the other fish lost the bright white. Same diet naturally. For a pond full of fish I'd say yes to the coloration food, but for me, one Koi?

Hmmmm..... Possibly an underlying condition that is causing metabolic wastes to accumulate in the skin????

Do you still have the Shiro?