Easy-to-read strips that test for pH, alkalinity, calcium hardness and bromine or chlorine.

Useful Tips

• Keep your spa water balanced by making sure it is within the following recommended ranges: pH 7.2-7.8, total alkalinity 80-120 ppm and calcium hardness 150-400 ppm
• Available for chlorine and bromine sanitizing systems

Available Size: 50 count per bottle