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Old 04-23-2008, 09:36 PM   #2 (permalink)
goalcreas
Senior Aquascaper
 
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Join Date: Feb 2008
Location: Phoenix, AZ
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I think you don't need to.
Try without them on and as long as it is not too hot to hold you should be fine.
If it is too hot to hold, then turn them back on.
Maybe do a test and see how hot it is with them on, then turn them off and see if it gets any hotter?
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