jd84 Posted December 20, 2012 Report Share Posted December 20, 2012 This has probably been up before,but couldnt find it in a search . Have noticed one fronnie, and new smaller addition fronnie has Black spots around mouth and head. No signs of stress to fish,just curious as to what causes it. Link to comment Share on other sites More sharing options...
Braddo Posted December 21, 2012 Report Share Posted December 21, 2012 what is your nitrate reading? Have you seen the fronnies fighting? Link to comment Share on other sites More sharing options...
