Thread: SPS Tank In Natural Light
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  #42  
Old 11/25/2007, 01:18 PM
Grunt007 Grunt007 is offline
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Join Date: Nov 2004
Location: PA
Posts: 245
Granp10 I'd be willing to bet your par numbers will be much better w/out the acrylic cover. I ran VHO's w/ and w/out an acrylic top on a previous tank- BIG difference in light/coral growth though I've never tested w/ a meter.