9.5 dKH
 
Jul 1
Alkalinity
500 ppm
 
Jul 1
Calcium
1600 ppm
 
Jul 1
Magnesium
dKH
ppm
ppm
Jul 1 Tue 9.5 500 1600
Jun 24 Tue 11.2 490 1600
Jun 17 Tue 9.1 500 1400