damaged coral

I slightly damaged my frogspawn while cleaning… a few polyps broke off. Should I do a iodine dip? How much do I add per gallon? I placed an order for Lugol’s solution but it will take 2 days. Will it be okay in the meantime?

Hello all, I just got a Pectinia coral from my LFS about a week ago, when gluing it to the rock, I was unable to use super glue and had to use coral putty when placing/setting the coral, I damaged about half the tips and some of the base. The coral had some bare tips at purchase that the...

My coral looks damage I don’t know what it is from, I think it is these hermit crabs.