Hard to tell by photo. Can you try and grab a better one?
If it is tail rot, you can feed kanaplex + focus. Add one scoop of each to one tbs of frozen food and feed 2 x daily. Seachems focus will bind to the food making it reef safe.
Hard to tell by photo. Can you try and grab a better one?
If it is tail rot, you can feed kanaplex + focus. Add one scoop of each to one tbs of frozen food and feed 2 x daily. Seachems focus will bind to the food making it reef safe.