Well since it is from the ocean I would expect it to have ocean related bacteria. What do you think?
You need to inquire from your LFS, I am not going to guess.
If I was getting live rock I can tell you I would inquire… You know trust but verify….
If that works for you I am not going to question your choice. It is your tank after all so experiment away (poop and all..).
But, I do question ambiguous magic bottles that make outrageous claims, I don’t blindly put things in my tank, that would be silly.
There are number of other choices to Microbacter!!!! Live rock is one.
For the record I been reefing for 7+ years and while I might not have 1000+ posts, nor do I claim to know everything about reefing, I do know few things, what likely works and what is likely inflated claim. Also I tried few things and in reefing it is hard to tell the difference between cause and effect….
Anyway some pictures to calm down the situation:
Hopefully OP can remedy his Dino’s.