You know that the OPs fish is a red squirrel also known as BIG EYE soldierfish???looks like the beginnings of Popeye to me , this is when my Naso Tang had Popeye
took a little more than 3 weeks for his eye to deflate and another 2 weeks before he was ready to go back home in his tank , when I treated I used tetracyline in my qt tank
You know that the OPs fish is a red squirrel also known as BIG EYE soldierfish???
FreshMarine.com - Big Eye Squirrel - Myripristis species - Blotcheye Soldierfish - Buy Cheap Red Squirrelfish at Wholesale
How is the fish doing svegas ?