im curious if anyone runs an ATS on a tank 180g or larger as a sole filtration. im considering upgrading my 75 reef (with a scrubber XP ) when we move and was looking at an 8 foot tank or close to that. id rather not spend a few 100 dollars on a skimmer if a $200 scrubber could replace a $900 skimmer. i run an SWC 120 on my 55 and im having great results on both tanks so im hoping to go the cheaper route. anyone running scrubbers on large tanks?