Hello everyone im kinda new to this stuff.... just finished cycling my tank yay! havn't got any live stock yet just beeen ghost feeding to keep stuff going. setting up a medicated tank before i drop anything in DT... anyhow can i and should i medicate inverts and corals before putting them in my tank? my buddy said he has some coral frags he wants to give me to start me off... but he also told me he has that bubble algae. and i know he has had ich in the past and i dont think its ever left his tank because he didnt medicate anything he just dont see it.....anyways say he gives me a small rock with a small frag on it how could i make sure is does not have bubble algae? or anything else undesirable?