So, I tell myself it was just one of those things. Test the water and all is good. Removed dead fish and did a water change.(just in case)
It's ok, I tell myself I'm ok. Then I turn to my reef tank. (to feed them) I notice my lta looks "funny". What the.....
It took me months to get this fish. He came from another hobbyist tank, and was healthy and beautiful. Poor little Kahuna!