its going to depend on what you want to keep in your tank . try to avoid in changing back and forth. with MH you are going to have to worry about heat in a canopy if you are going with a canopy. so your temp in the tank will raise.
the key is to do a search on thenet for MH t'5's or Both... that should help ya out
this should help ya out
http://www.canreef.com/vbulletin/forumdisplay.php?f=45
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180 starfire front, LPS, millipora
Doesn't matter how much you have been reading until you take the plunge.
You don't know as much as you think.
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