I want to try a few locations of frags, see how they do before gluing them down. However, in most cases I can't seem to keep the frags in place with just the plug and I don't want to glue until I am sure that's where I want them.
How do you temporarily keep corals in place with the possible intention of moving them later on?
How do you temporarily keep corals in place with the possible intention of moving them later on?