Hi - I'm Jerry Hoffmeister, live in Seattle WA and have a 2022 HotSpring Jetsetter LX with a salt system. My previous tub was a 1997 Jetsetter that I acquired used in 2010. I use a Taylor K-2006 drop kit for measuring stuff (I hate the test strips) and have some add on (salt and phosphates tests) from Taylor as well. I'm currently about to try out Aqua Clarity - I've ordered some to arrive on Sunday.