6.4 dKH
 
Apr 27
Alkalinity
310 ppm
 
Apr 27
Calcium
1290 ppm
 
Apr 27
Magnesium
1.026 SG
 
Apr 27
Salinity
dKH
ppm
ppm
SG
Apr 27 Sat 6.4 310 1290 1.026
Apr 17 Wed 10.9 380 1230 1.025
Dec 10 Sun 11.2 440 1170
Feb 28 Tue 1.025