Originally Posted by SCSInet
It shouldn't matter that you are only putting it in one, but beware that heaters jammed to where they are touching arcylic can melt it, so make sure your heater has water circulating on all sides.
Its an all-glass tank and wouldent there be water cirrculation thoughout the overflow box since water is always coming in and going out to the sump, my only concern is that the temp will not stay the same and it will fluctualte