FreshWater Phosphate Test Strips


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FreshWater Phosphate Test Strips are the convenient way to test your spa water for pH, alkalinity, calcium hardness, and bromine. The bottle contains 25 test strips.

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Frequently Bought Together

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Price for all three: $69.58


Testing your water regularly is key to properly maintaining and balancing your hot tub water. FreshWater Phosphate Test Strips provide accurate results in a matter of seconds. These test strips are compatible with chlorine, bromine, ozone and biguanide sanitizer systems.


Dip the FreshWater Phosphate Test Strip in spa water and use chart on the back of bottle compare results.

Weekly Maintenance:
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.