hi im am having a problem in my reef tank i came home from work yest to find my yellow tang dead he had had red lines down his nose for many weeks n i just could not get rid of them. it got worse just before he died. all my other fish are flickking on the rocks i am currently waiting for a uv stereliser to be delivered other than that does anybody have any input on what to do? i have liquid garlic also
many thanks
oli
