rwb500
Active member
I have some zoas (some new and some that I've had for years) that are shrunken/faded/not opening. I have some lugols solution, revive coral dip, hydrogen peroxide, furan 2, and obviously freshwater available for dipping. Are any of these suitable for preventive dipping? Preventive meaning I don't know what's specifically wrong, it might have nothing to do with what the dip is meant to do.