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Catalina Spas

Reagents for Free Chlorine Pool Checker

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Reagents for HI-701 Free Chlorine Pool Checker.

The HI-701-25 comprises premium-grade reagents, conveniently pre-measured for swift and precise testing.

These reagents follow the DPD Method in which the reaction between chlorine and reagent causes a pink tint in the sample. These reagents are designed to be used with samples that have an expected range of 0.00 to 2.50 ppm free chlorine.