Mar 12, 2021 #21 H Hot2na Valuable Member View Badges Joined Mar 5, 2018 Messages 1,023 Reaction score 811 Rating - 0% 0 0 0 35 ppt ok ?
Mar 12, 2021 #22 Rmckoy 7500 Club Member View Badges Hospitality Award My Tank Thread Joined Mar 24, 2013 Messages 8,369 Reaction score 11,244 Location Ontario Canada Rating - 0% 0 0 0 Hot2na said: 35 ppt ok ? Click to expand... 35ppt is perfect . just be sure it’s stable , and calibrate your testing device regularly
Hot2na said: 35 ppt ok ? Click to expand... 35ppt is perfect . just be sure it’s stable , and calibrate your testing device regularly