As with any normal day recently, I was feeding my fish before leaving for work. Since they are reasonably new, I always like to count them all and give them a quick once over to make sure they all appear healthy. Today I noticed something strange on one of my Neon Tetras.
It appears that his turquoise colored stripe on one side has now turned a purple color. Its odd since his other side appears to have the normal bright turquoise color to it. There really is a distinctive difference between the two sides now. I watched to make sure he ate and he was swimming around and didn't appear to have stress of any sort. Just curious if anyone has ever seen this happen before and whether or not I should be worried. I'll try to get a picture up later when I get home from work.
P.s. Still waiting on my
API test kit to arrive, but based on my crummy test strips, my water appears to be okay.
ammonia was at 0, Nitrites were 0 and Nitrates were somewhere between 0 and .25 (it was darker than the 0 color but lighter than the .25).