had 7 inch emperor for2 weeks he is in a 150 gal by himself been in hypo for 6 days no sign of ich but has had eye cloud for 10 days very bad today and skin looks blotchy .yesterday gave 3/4 dose of e-m tablets for eye cloud thats when i noticed skin blotchyness so i just changed 10 gal water because i thought maybe ammonia spike what should i do or use,salinity 1.090,ph 8.0,sorry no test kit for ammonia should i full dose e-m tablets or try?????eye so bad right now can not see to eat