albino tiger oscar

Hey guys its been awhile thought id post an update lost my kelberi and my tsn due to a power outage so im looking for some replacements

I have a albino tiger oscar and it is gasping for air and wont eat. Water conditions are perfect ph 7.4 ammo 0 nitrate 0 i do wc twice a week 50% there is no marks on his body no marks on his gills and hes not bloated its been only a few days but his behavior changed over night to complete...