Total Hardness Liquid Reagents – Kit to Measure (50 Tests) dpd3 An alkalinity value which is

An alkalinity value which is too low can be increased through the addition of sodium hydrogen carbonate and/or sodium carbonate

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Total Hardness Liquid Reagents – Kit to Measure (50 Tests) dpd3 An alkalinity value which isTotal Hardness Liquid Reagents Kit to Measure (50 Tests) are photometer compatible replacement refill consumable liquid reagents used for accurate pool & spa testing. Key Specs Product type: Replacement refill reagent (consumable) Test parameter: Total hardness Format: Liquid reagent kit (50 tests) Shelf life: 6 months (from the date you receive it) What this reagent does Basically dissolved salts belonging to the alkaline earth elements calcium and