Aug 13, 2023 #1 tb582 Active Member View Badges Joined Jan 12, 2023 Messages 191 Reaction score 47 Location USA Rating - 0% 0 0 0 How are you suppose to recalibrate the dos? If I have my ro tubing connected already for ATO and they go all the way up to my tank etc - seems like I should use the same tubing for the calibration?
How are you suppose to recalibrate the dos? If I have my ro tubing connected already for ATO and they go all the way up to my tank etc - seems like I should use the same tubing for the calibration?
Aug 13, 2023 #2 blaxsun 10K Club member View Badges Hospitality Award My Tank Thread My Aquarium Showcase Joined Dec 15, 2020 Messages 26,709 Reaction score 31,159 Location The Abyss Rating - 0% 0 0 0 You may want to temporarily disconnect any lengthy runs and just substitute a smaller length of tubing on each head to test adjacent to the DOS.
You may want to temporarily disconnect any lengthy runs and just substitute a smaller length of tubing on each head to test adjacent to the DOS.
New tank and my levels are all back to 0
