Quote Originally Posted by larry b View Post
sunday morn chorline reading around 5 it was 15ppm at 10pm last night,do i want it back to 15ppm, and hold 15ppm through out the day and through the night till morn?? sorry a little confused

Yes, you want it back up to 15, and keep it there until it's still at the 15 throughout the night and into the morning. Hang in there, you're almost there!!

Janet