[eli@fijireefrock.com]

Originally Posted by JOKERacing

Hi i am a newbie here and have a simple question.

i just setup my aquarium with some live rock i bought at JL aquarium.
Its been in my aquarium for about 2 days now. So my question is i got some coral from my mother inlaw that she got in mexico. Can i just put it into my aquarium or will this do something detrimental? I have no idea what kind of rock or where she got it from only that it was from mexico?

thanks

Welcome to the board.
From what i see in the photos these are simple cacium carbonate dead coral sceleton there should be no problem what so ever to be placed into your tank and cycle with the rest of your rocks.