Mine is also on my ato works great just need to know how many times to mix it a day and half to balence it with my cal reactor if i had to type it all out again i think i would lose my mind i maintain perfect lvls with it on my ato

ph 8.0 to 8.4
Dkh 9-11
mag 1260 becuse my silinity is at 1.023
cal 440 to 450