Originally Posted by jlk
Your nitrate levels are pretty high. Ideally, they should be less than 20ppm. I would do some water changes to get them down to a healthier level. A single cloudy eye usually indicates a possible injury to the eye. Any chance of a bully or aggression?
Agreed on the nitrate, is definately my next 'to do'.
As for the bully in the tank I don't believe so...I haven't seen any signs of one and the biggest fish is a Bristlenose pleco.
I'm starting to think the little fella was my first warning of a PH crash...