Total Hardness Test Strips

Easily monitor calcium hardness to protect your pool surfaces and equipment.

Test your water’s hardness in seconds. Our easy-to-read test strips accurately measure Total Hardness, helping you prevent scale buildup and keeping your water perfectly balanced and safe for your equipment.

15-second results
Available in:
Total Hardness Test Strips

Product Information

  • Parameters tested 1 (Total Hardness)
  • Strips per bottle 50 Strips
  • Results in 15 seconds
  • For use with Water
  • Storage Store in a cool, dry place. Always close the lid tightly to block out air.
  • Certifications FDA, ISO, RoHS

How to Use

1

Dip

Immerse all the testing parts of the test strip into water for 2 seconds and take it out.

2

Wait

Do Not shake excess water off, hold the strip horizontally for 15 seconds.

3

Read

Compare against the color chart and read immediately for accurate results.

What You Test

Recommended ideal ranges for pool and spa water. For a detailed explanation of each parameter and what to do if values are off, visit our Water Chemistry Guide.

Total Hardness
Pool 250-350
Spa 150-250 ppm