<a href=showthread.php?s=&postid=11497998#post11497998 target=_blank>Originally posted</a> by gasman059
What type of system are you running, and what are your current mechanical filtration methods. ?
What is your net water volume?
Are you using any PH04 removers?
What is your goal for your tank? i.e. soft or hard corals?
This will help when answering your question more directly.