"We've had two Ultima 6K's for four years. We backwash daily during Summer and EOD during winter. We love the job they do and how easy they are to keep clean.
The first is on the Main Circuit: BD>sump>Cetus>Ultima>upflow J-mat bio-filters
The second is on the Skimmer Circuit: skimmer>Ultima>Clarity
Go for it.
Just make sure that your Ultima is rated at a minimum of twice your gallonage, has adequate sump/vortex/prefiltration ahead of it, and supplemental bio-filtration after it."
Don, this isn't aimed at you personally but..... Just playing devils advocate here, and everyone on all the boards already knows my opinion of pressurized filtration in general

, I think you just made my case.
Daily backwash, Needing bio after it, twice the "falsely advertized" gallonage(this is fairly common in the pressurized filtration world), not to mention the energy waste.
Peppy, actually about any number of pressurized filters with media in it instead of pads would be better. Also just because someone elses water looks great in a specific circumstance doesn't mean it will work for you.