5-in-1 Value Test Strips
Clear-Tek 5 in 1 Value Test Strips are a great buy.
Each bottle contains 50 test strips that test for:
- Total Chlorine
- Free Chlorine
- Total Alkalinity
- Total Hardness
Simply dip strip in your water for 5 seconds, let sit for 10 seconds and compare your reading to the color chart on the bottle.