Hanna Instruments (HI758-26) Marine Calcium Checker HC Reagents (25 Tests) - HI758-26 Mixed Bed DI1425 Chrome Finish Non-Air Gap Design

Chrome Finish Non-Air Gap Design Counter Top Mount Includes Washer Set

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

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

you may need to change them sooner

Hanna Instruments (HI758-26) Marine Calcium Checker HC Reagents (25 Tests) - HI758-26 Mixed Bed DI1425 Chrome Finish Non-Air Gap DesignThe 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