test results (all salifert tests)
SG 1.025 refractometer
Temp 78
Alk 8.2
Calcium 420
Mag 1260
Nitrate 10
Phosphate 0
I can add Kent tech M to raise the mag, but then should I just start using Kalk water to maintain the alk and calcium, or just keep monitoring it and using randys alk buffer?