Cowboycasey, is that 1.5" or 2" hard pipe? my skimmer, return, and pump are 1.5" and my filter and SWG are 2". I'm trying to figure out if I should do 1.5" pipe all the way thru or: from skimmer go to 2", reduce to 1.5 into pump, increase back to 2" into filter all the way up to return which I...