OK, here are the test results after doing a 5000g water change.
FC: .5
CC: .5
TC: 1
PH: 7.7
TA: 150
CH: 410
CYA: 50
SALT: 2380
TEMP: 54 degrees
I was suprised at the CH reading so I retested the tap water and today it was reading 240. Twice as much as last time I checked.
In what order should I...