November 2020
Sun
22
Replaced HVAC air filters
Tue
17
HVAC air filters
October 2020
Sun
25
Calibrated pH and salinity
Mon
19
Replaced Sediment and carbon filter on RODI
Replaced DI
Sat
17
low salinity = low alkalinity and low calcium. added about a half cup of salt to the tank will recheck salinity later
Measured Phosphate at 0.08 ppm
Measured Nitrate at 1.5 ppm
Measured Magnesium at 1350 ppm
Measured Calcium at 383 ppm
Measured Salinity at 32 ppt
Measured Alkalinity at 8.1 dKH