I had a 2.5" blue acara, who has had ongoing health issues since I bought him almost a year ago. You name it this poor thing had it - broken rays in his fins, a crooked jaw, weird, mottled coloration, he just kept getting uglier and sicklier... despite always being in a tank full of healthy fish. I've really been scratching my head as to what to do with him... including putting him out of his misery. Walter, my 8" TSN did the job for me last night, so I had to post some pics of his ridiculously distended gut:
