Corals looked terrible today.
Tested all parameters:
Alk: 170ppm
Calcium: 500
Magnesium: 1500
Phosphate: .06
Nitrate: 1
Salinity was showing as 35 on the Hanna checker, however, after calibration, it showed 37...
Did a water change and got the salinity back to 35.
Hoping the corals can...