Blindsight disease caused by bad water quality, the eyes will turn white when it develops to the later stage.

Long term not change the water or change the water quality caused by insufficient amount of water, resulting in fish blindfolded, every 2 days to change one-third of the water, adhere to 1 week, during the period do not feed anything to eat, if there is no significant improvement within a week, it is necessary to use Taiwan Hypertherm eye special treatment agent "Aislage treatment".