Hi ,   I have a flower horn which is currently really unwell, she has eye disease where in I can see her one eye having a layer and other eye looks like damaged , I m unable to explain.  Currently I m using absent salt , have reduced water to half and adding 9 drops of rid all ( red color bottle)  She is showing improvement in her condition than earlier.  I m worried Abt her loosing eye sight, how do I find out if her other eye is damaged already.  I m really worried please help.