Taylor Technologies R-0870-I DPD Powder (10g), 12-Pack | Bulk Replacement Reagent for FAS-DPD Free Chlorine Testing | Professional Grade Pool & Spa Water Tester Refill

Designed for professional pool service technicians and demanding homeowners, this bulk pack of high-accuracy reagent is the gold standard for measuring Free Chlorine levels. Whether you are performing routine maintenance or troubleshooting a cloudy pool, these reagents provide the precision required for the FAS-DPD titration method. Professional Grade Accuracy: Specially formulated to provide a distinct pink-to-clear color change when used with R-0871 Titrating Reagent, allowing you to measure Free Chlorine in increments as small as 0.2 ppm or 0.5 ppm. Bulk Value Pack: This 12-pack ensures you are never caught without essential testing supplies during the peak of the swim season. Each 10g vial is individually sealed to maintain freshness. Easy to Use: Every bottle includes its own integrated measuring scoop, ensuring you use the exact amount of powder required for every test—reducing waste and preventing "over-scooping." Broad Compatibility: A direct replacement for reagents found in the popular Taylor K-2006, K-2006C, and K-1515-C test kits. Reliable Results: Taylor Technologies reagents are the most trusted name in the water testing industry, used by health departments and aquatic professionals worldwide to ensure swimmer safety.