It's common knowledge that no angel is truly reef safe, that being said they are still commonly kept in reef tanks. Nowadays many people even keep large angels which at one point were considered unequivocally non reef safe. While any angel has a chance of being more of a pest than anything else, what are the angels that are known to have the best success rate in reef tanks? Additionally anyone who has kept the more risky angels in their reefs with success, so you have any advice?
I remember there was a time when something like this was considered unthinkable:
I remember there was a time when something like this was considered unthinkable: