hey guys, quick question for ya. I just noticed this morning a few of my neon tetra's seem to have lost a lil bit of their colour, they are usually very colourful, sharp red, and a sharp blue line. Today i've noticed that even though the blue line is still quite visible on a few of my neons the red is not very colourful at all... very paleish looking. Any ideas guys? is this that infamous neon tetra disease? any insight would be appreciated.