Hanna Instruments (HI758-26) Marine Calcium Checker HC Reagents (25 Tests) - HI758-26 Mixed Bed DI1425 Using fresh deionized water for

Using fresh deionized water for each rinse step prevents cross-contamination between calibration solutions and ensures your meter accuracy stays within specification

💧 Pro tip: Track your feed water TDS before installing this cartridge and calculate expected lifespan in gallons (5

The 30-inch rod length is suited for standard residential and light commercial brine tanks

and valves from premature fouling

Hanna Instruments (HI758-26) Marine Calcium Checker HC Reagents (25 Tests) - HI758-26 Mixed Bed DI1425 Using fresh deionized water forThe HI758 26 reagent set delivers 25 precise calcium tests for the Hanna Marine Calcium Checker HC, manufactured to laboratory standards with clear lot tracking and expiration dating. Each pre measured reagent pair uses the Zincon method to produce reliable colorimetric results in the 200 600 ppm range for marine aquarium calcium monitoring. SPECIFICATIONS HI758 26 Reagent Details Model Number HI758 26 (also listed as HI758U 26) Compatibility Hanna