Ideal Tank Tempuratures?

[chrisaggie]

<a href=showthread.php?s=&postid=8332166#post8332166 target=_blank>Originally posted</a> by newreefbishop
I recently put a fan blowing on the water, and temps stay right at 78.9 degrees during the day, in the night it drops to 76.5 or so. Is this normal or pretty good?

Right now you are at about a 2.5 degree swing. I would put a heater on your tank so the night time temp does not get so low.