GH (dH)

Average 169.91
Range 439.5
Max 446.5
Min 7
High 9.0
Low 1.0
Target 5.0
Date Value
Aug 2, 2016 14:13 7 dH
May 23, 2016 14:00 107 ppm
May 19, 2016 13:29 107 ppm
Apr 2, 2016 11:58 446 ppm
Mar 15, 2016 10:33 304 ppm
Mar 5, 2016 13:49 200 ppm
Feb 28, 2016 12:42 17.9 ppm