Koi get what is known as carp pox, and as far as anyone knows, it is not
easily transmitted to other fish, and it sometimes only shows up in the
spring for a while, and in other cases it will be on the koi always. It
doesn't hurt the fish, but it does make it unshowable.
--
RichToyBox
http://www.geocities.com/richtoybox/pondintro.html

"gunnar" wrote in message
news:IOVce.1573$iU.1149@lakeread05...
my fish seem to have white warts on there fins i haven't netted any to see
what they look like any ideas group