Tests for: 4 important chemistries in seconds: Total Bromine, pH, Total Alkalinity and Total Hardness.
If you're using bromine in your spa make sure you have AquaChek Red on hand. This test strip also tests for total hardness which is especially important for spas and hot tubs.
- Total Hardness_ 0-1000 ppm
- Total Bromine: 0-20 ppm
- Total Alkalinity: 0-240 ppm
- pH: 6.2-8.4