Just got my water tested the other day and everything was out of speck except for my salinity.
Calicum 650
Phosphates 1PPM
Nitrates 120
KH 5.8
I am planning on doing a 15 gallon water change this weekend [all water is RO/DI],
My tank is a 75 gallon reef with a wet/dry sump, protene skimmer,100...