Sorry To Post In This Section But Desperate For Some Advice!

[James_Wayland]

http/www.fishforums.net/index.php?/topic/332496-injuredsick-ruby-shark-pic-attached/page__gopid__2761981&

(originally in fish emergencies) thanks, James

 

[nbaker]

http/www.fishforums.net/index.php?/topic/332496-injuredsick-ruby-shark-pic-attached/page__gopid__2761981&

(originally in fish emergencies) thanks, James

Looks like an ulcer to me, treat with a Bactericide such as Waterlife MYXAZIN.

http/www.fbas.co.uk/Ulcers.html