Pay in 4 interest-free payments of $9.74 Learn more
Ships within 48 hours · Estimated delivery Jul 29 - Aug 3
Based on the temperature and exposure
Simply dip one test strip into your pool or spa for 5 seconds with a gentle back-and-forth motion
Packaging: Packs of 10 indicators
no technical training is required to achieve results
to show when temperatures exceed safe tolerance limits
SenSafe™ Free Chlorine Water Check Test Strips. 0 - 6 ppm (mg/L) SenSafe™ Free Chlorine Ultra High Based on the temperature andOverview USEPA Approved Detection Range: 0, 0. 05, 0. 1, 0. 2, 0. 4, 0. 6, 0. 8, 1. 2, 1. 5, 2, 2. 6, 4, 6 ppm (mg L) Total Test Time: 40 Seconds Number of Tests: Bottle of 50 strips Details Free Chlorine water quality test strips combine a wide range of water quality detection with our patented Free Chlorine indicator. Designed to resist interference from monochloramines, Free Chlorine is the ideal product when testing water quality in a food
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