Thread: Halide Q & A
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Old 02/13/2009, 05:03 PM   #63
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Join Date: Sep 2008
Location: Ontario, Canada
Posts: 458
I have a 90 gallon tank with 2 250MH SE bulbs. The lights are in a canopy and are only about 4" off the water. My temps run between 78-84 degrees. What do you think I should do to keep things running cooler?

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