tissue loss

ok so I have acquired a turbinaria peltata columnar type from a friends tank to try and save it. It came to me two days ago , from the picture you can see it has suffered severe tissue recession/loss ? . There s a number of polyps opening nicely still but towards the bottom of the picture...

Hi Ive had my yellow tip gregorian for over a month with great polyp extention. Today it looks like the tips and part of one of its branches have lost its tissue, and seems to be dying. Any recomendations? Ive gone thr. A fish bacterial infection, which has been fixed with reef safe medicine...

I have a 55g mixed reef with a reasonable amount of soft,lps, and sps and until late my sps started developing tissue necrosis. I run carbon and chemipure in my sump. carbon changed monthly and chemipure every three(the container says to run it for 6 so i do half) I run gfo at about 80 gph...

I have atleast four good sized favia brains that seem to have a disease. one died first now the other are starting to show signs of a problem. I have done large water changes, iodine dips, carbon, and nothing seems to slow it down. Please help! The green one is just starting to show signs. The...