W wilddul Member Joined Jun 10, 2021 Messages 30 Nov 18, 2021 #1 Can I use just regular Tap water for the salt calibration? I don’t have any distilled at the house.
Mad_Max New Member Joined Dec 21, 2023 Messages 12 Location Az Dec 26, 2023 #3 Boveda has a calibration kit that works really good!
PuffTheMagicDragon Fire One Up Joined Jun 19, 2023 Messages 1,920 Location East Central Missouri Dec 26, 2023 #4 Holy thread resurrection... but yes, regular tap water for hygrometer calibration is just fine.