The system automatically maintains your target pH 24/7

The HI7031-023 is supplied with Certificate of Analysis

Hydrogen Sulfide — GrowRite: YES | Carbon only: No

Capacity: Holds up to TWO PRO portable meters

A better water system should be better for the planet too

Hanna Instruments Marine Alkalinity Checker HC Reagents for HI772 (25 Tests) chloride reagent The system automatically maintains yourThe HI772 26 are the replacement reagents Marine Alkalinity (dKH) Checker HC HI772. These high quality reagents are manufactured in our state of the art facility and are clearly marked with the lot number and expiration date on each packet for traceability. Pre made reagents for ease of use Prepared with high purity chemicals Marked with expiration date and lot number for traceability The HI772 26 are high quality reagents that are pre measured,