In a few weeks I'm going to plumb in my emporer 40 watt Uv and am wondering how much added heat will I get from it. 72 bow with 20 long sump and a 10 gallon external fuge.
thanks geoff, I got a 1 to 2 degree drop when I changed skimmers. It went from a mag 7 to whatever octopus runs. So as long as its nothing major I will be ok.