C Casey New member Sep 19, 2009 #1 after a while,what is this? So my fish have been doing great for a week, but now they are getting a large white spot on some of their fins and it just turns into a whole after a while. What is this and how can I stop it?
after a while,what is this? So my fish have been doing great for a week, but now they are getting a large white spot on some of their fins and it just turns into a whole after a while. What is this and how can I stop it?
