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lighting question?
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12-28-2010, 02:39 PM
phi delt reefer
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Join Date: Sep 2010
Location: London, ON
Posts: 578
heres why;
example;
a tank has a 48"x12" foot and is 18" deep would need two 250w halides which is 500w.
the same tank would need 4 48" t5 bulbs (54w a pop) - so thats 216w.
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