101. Water Chemistry Abbreviations/Acronyms & Levels - Arctic Spas

1.9 Water Chemistry Abbreviations/Acronyms & Levels

 

 

 

ABBREVIATION / ACRONYMS DEFINITION CORRECT CHEMICAL LEVELS
CH Calcium Hardness 50 – 150 ppm
TA Total Alkalinity 80-100 ppm
pH Potential Hydrogen 7.2 – 7.6 ppm
FCL Free Chlorine 1 – 3 ppm
ORP Oxidation–Reduction Potential 600 – 1000