The Planted Tank Forum - View Single Post - Comparison of Lighting Types (Lumens and Watts)
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Old 05-08-2006, 09:08 PM   #10
RachPreach
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So if I got four of these bulbs..http://www.lightbulbsdirect.com/page...2-D-HO....over a 100 gallon tank equaling up to about 2.2 watts per gallon...would that be ok for a low to medium lighted planted tank??
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