Pool Calcium Hardness Calculator
A Swimming Pool Chemical Calculator
Adjust sliders to calculate pool calcium hardness
PLEASE FILL IN ALL FIELDS!
Swimming pool calcium hardness must be managed to maintain balanced pool water. Recommended range for pools is between 200-400 ppm. Having the calcium hardness out of range can lead to problems with water quality and equipment damage. Calcium hardness should be tested regularly using test strips or reagents.
READ: Mastering Calcium Hardness in Pool Water
RESULTS SHOWN HERE
More About Pool Calcium Hardness
LOW CALCIUM HARDNESS EFFECTS < 200ppm:
- Pitting of concrete pool surfaces
- Plaster etching
- Grout dissolving damage
- Concrete pool deck pitting
READ: Understanding the Swimming Pool Saturation Index: A Comprehensive Guide to Maintaining Water Balance
HIGH CALCIUM HARDNESS EFFECTS > 400ppm:
- Cloudy water
- Scale build up causing rough surfaces
- Clogged filters and reduced circulation
- Reduced heater efficiency
READ: Eliminating Pink Slime from Your Above Ground Swimming Pool
READ: CDC Healthy Swimming
READ: CDC Training and Contamination Response
READ: Poison Control
POOL CARE TIPS & FAQ
Save $100's of dollars with a few simple pool care tips. Check out our easy how too and pool maintenance blogs. You could save thousands of dollars and many hours of your time with a few simple steps.
POOL CHEMICAL CALCULATOR APP
Track and chart chemical test history for multiple pools. Save pool equipment configuration. Save operating notes, warranty details and manufacturer support info for each piece of equipment.