death

I'm ready to pull my hair out on this one. Not new to fishkeeping (20+ years in the hobby) but I'd call myself little more than a beginner in saltwater (roughly 2-3 years general experience). I work in a retail store as the fish gal, and it's corporate run so there's only so much I have...

I've had a 180 gal predator FOWLR tank since 2011 with the same fish: Niger Trigger(~4.5 inches), Picasso Trigger(3 inches), Huma Trigger(1.5 inches), Clown Grouper(4 inches), and Snowflake Eel(18 inches). I keep the temp and pH at 8.2 and 76 degrees. They are fed tuna, shrimp, chopped clam, and...