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Unread 01/24/2010, 09:38 PM   #4
grigsy
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Join Date: Sep 2003
Location: Santa Cruz, CA
Posts: 2,307
For a 180g SPS tank, I would go with a fixture with 3-400 watt Metal Halides & 2-165 Watt VHO Actinics.

Great for growth, great for color.


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