Quick and easy-to-read strips that test for free chlorine/bromine, pH, alkalinity, and total hardness. Each bottle comes equipped with 50 test strips.

Properly balanced spa water should maintain the following ranges:

• pH: 7.2 – 7.8.

• Total Alkalinity: 80-120 ppm.

• Calcium Hardness: 150-400 ppm.

• Compatible with chlorine and bromine sanitizing systems

Directions

1. Immerse strip for 2 seconds to a depth of around 6 inches

2. Remove from spa water with pads face up

3. Shake once to remove excess water

4. Compare to chart on bottle and read immediately