Who Gives A Fish Forums

Discus hierarchy can be tricky. What's your tank setup like? I've found that adding more visual barriers with driftwood or plants can reduce aggression. Also, what's your feeding routine? Sometimes competition over food escalates tension.

I've had an issue like this before with one of my cichlids, and it turned out the poor guy had gone blind in one eye. The cloudy eye is a pretty clear indicator of this. As long as the other eye is fine, it shouldn't cause too much trouble for your fish. Unfortunately, once they've gone blind, it's ...