regret

I know sometimes it can feel disheartening to be in a hobby like this when you lose something you really liked and cared for, or having a whole tank crash happen. Through all this do you ever regret getting into the hobby?

Whether it's temperament, coral nipping, excessive growth/taking over the tank, or just being a troublemaker in general what is a species of fish or coral that you would never own again? For me it would have to be Red Disco Mushrooms. I put a single one in my 75 a while back and I am still...

Sooo i am in the Reefing hobby for more then half a Year and i am getting kinda curious what is a purchase you regret the most and why ? For me it is a pair of babylonia/nassarius snails i just dislike the slimey strings they leave behind in my nano ... LFS said they are great sandsifters welp...

Its usually a decent sign of quality water conditions, but I’ve never been a big fan of the back wall covered in coralline. Looks a kind of dirty. But at this point I can’t really bring myself to take the time and scrape it off. Someone scrape this crap off the tank walls for me lol How do...