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Pool Check® Pro Total Hardness

Bottle of 50 tests
Part No. 480334

When accuracy counts, it pays to know the difference! Our Pool Check® Pro Total Hardness test strips are the choice of pool and spa industry professionals around the world. Why? Because of their ease-of-use and exceptional accuracy make them the perfect companion to a safe and full-functional pool and/or spa.


0, 50, 120, 180, 250, 425, 1000 ppm (mg/L)