ok this is really stumping me. i knew when i got this up and running that my bill would go up but damn, not this much. my bill is higher now, in the winter with the aquarium running than it was in the summer with my fridge in the garage running and my A/C on. its showing on my bill that from last winter in Jan. and Feb. that this year i used three times as much. whats up with that. is it possible?????