I think it sounds sweet. No problem upgrading here have classic. But I think they should have shot for once a day all 3. And done something different with reagent size / cost. If the dosing were 1/4 of the times that means cost would be what roughly 7 or 8$ a month . Everyone knows 4x daily is a lot.
If I recall correctly on the Mrsaltwatertank video, he said you can test more or less if you want. I’m assuming you can control the frequency of the tests if that’s the case.