just lost my yellow tang and want to make sure I don't look anything else. Tested water and here are my results any thing really bad and how to fix it if so.
Nitrate - is raised to 30
Phosphate is 2.0
Calcium - 450
KH carbonate hardness is 200
Nitrate - is raised to 30
Phosphate is 2.0
Calcium - 450
KH carbonate hardness is 200



