Originally Posted by
glus76
I have the same problem. I have thousands of little snails in my 55G BB tank discus with a few live plants and pots. For some reason my diamond blues would be dark. When I put then out to a separate tank with clean tap water, they get their colors back in a night even without biological filtration. So there is something in the main tank that causes it. Water parameters are all fine in the main tank. So I am thinking to get rid of those little small snails, hoping they are the source of my issues.