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![]() Just looking for someone who knows to check my calculations (I'm electrically challenged
![]() My Aqua Clear 500 filter uses 14 watts so: 14w x 24Hr's x 31days = 10416 / 1000 = 10.416KwH @ .07cents/KwH = 72.9 cents operating cost / month. Did I get it right? |
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