Thanks for sharing. My pH is up about .4 as well. I check Alk every 3 to 4 days and Cal once a week using Hannah checkers. My Cal fell from 390 to 360 during the 1st week. I doubled my dose the 1st week and another 50% increase at week 2. Cal got as low as 340. Alk has similar trends. I’m concerned if the trace elements are also getting decimated.... Thanks.