% Un-ionized Ammonia Calculator

To use the un-ionized ammonia calculator, simply enter your values for Temperature (in ?C) and pH in the boxes below and then click on the “Calculate Now” button. The program will display the percentage of total ammonia that is un-ionized. If you include...

Calcium Hardness as CaCO3

To use the Calcium Hardness (as CaCO3) calculator, simply enter your concentration of Ca2+ in the box below and then click on the “Calculate Now” button. Ca2+ (mg/L): Calcium Hardness (mg/L as CaCO3)

Total Hardness as CaCO3

To use the Total Hardness (as CaCO3) calculator, simply enter your concentrations of Ca2+ and Mg2+ in the boxes below and then click on the “Calculate Now” button. Ca2+ (mg/L): Mg2+ (mg/L): The Total Hardness (mg/L as CaCO3)

Langelier Index Calculator

To use the Langelier Index calculator, simply enter values for pH, Temperature (in ?C), TDS (mg/L), Ca, and Alkalinity (as CaCO3) in the boxes below and then click on the “Calculate Now” button. SIcalcite corresponds to the traditional Langelier Index...