On Thu, 4 Aug 2005 18:29:23 +0000 (UTC),
wrote:

On closer inspection the lower half of the tailfin is missing I
searched around and think it may be Fin rot.

http://www.landshapes.btinternet.co....804-175907.jpg

Do you think it is worth treating or would euthanasia be the kindest
solution.

I agree with RTB. Also, when fish are infected like this, if the other fish
mistakenly eat the feces of such infected fish they are quite prone to
getting mouth rot. ~ jan

~Power to the Porg, Flow On!~