Now my final debate is the extra $100 for the larger size on my 120 + 40(ish) gal sump
http://www.reefsupplies.ca/online-st...nt-200gal.html
or
http://www.reefsupplies.ca/online-st...nt-125gal.html
More money than I wanted to spend on a skimmer but the specs on these diablo skimmer pumps are just amazing with the 900 l/h of air vs 520 l/h air - from what I understand more air the better + pinwheel gets a finer skim to the needlewheel