I love biodiversity and I don’t mind less pretty looking fish for it, and I have been looking for silver reef fish for a while. I know monos are a thing but they seem to need wide open massive tanks and are super skittish, often dying after being spooked and slamming themselves onto some coral or obstacle. Mainly looking for smaller silver one off fish, things that look sorta like shad or sardine (or those actual fish if any of you know how to keep them alive). Or if there is some common tropical version of those fish