Posted by Matt on April 03, 2002 at 15:47:37:
my aunt has a koi pond and her koi seem to have some type of parasite. there abdomens are swollen and they fish are not able to swim right. the scales are not rasied. any suggestions on what this might be and how this can be treated? also these fish are close to 10 years old. any sugjestions are greatly appriciated. thanks for your time.