FreshWater Phosphate Test Strips
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FreshWater Phosphate Test Strips are easy-to-read strips that test for pH, alkalinity, calcium hardness and bromine.
Contains 25 strips
Dip the FreshWater Phosphate Test Strip in spa water and use chart on the back of bottle compare results.
Use the spa test strips to test your spas water and adjust when needed.
Ideal Range for alkalinity level: 80 – 120 ppm.
Ideal Range for pH level: 7.2 – 7.8.
Ideal Range for Active Chlorine: 2 – 3 ppm.
chlorine, bromine, ozone and biguanide sanitizer