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pool and spa maintenance
SEDIMENT Particulate Capture
Flow rate decline indicates media saturation
Every 1-3 Months
⚖️ Heavy Metal Reduction
Hanna (HI93711-03) Chlorine, Total, DPD Method (300 Tests) Omnipure (E5720) 14"x2.5" Diameter E-Series 1 Micron Carbon Block pool and spa maintenanceThe Hanna HI93711 03 reagent kit delivers 300 precise chlorine measurements using the DPD (N,N diethyl p phenylenediamine) method, the industry standard for total chlorine analysis in drinking water, pools, and industrial applications. Designed for use with compatible Hanna photometers, this kit provides accurate readings from 0. 00 to 3. 50 mg L with select meters extending to 5. 00 mg L. SPECIFICATIONS Technical Details Model Number HI93711 03
US$ 89.99
US$ 30.00
US$ 299.50
