Red Sea KH/Alkalinity Pro Test REFILL Reagent (75 Tests)

Red Sea’s Alkalinity Pro Test Reagent is an advanced titration formula, measuring the level of Magnesium in your reef aquarium to an exceptionally high accuracy of 0.05 meq/l (0.14 dKH).

Red Sea’s Alkalinity Pro test also enables the precise and accurate dosing of Red Sea’s Reef Foundation B supplement (buffer) which is part of the complete Red Sea Reef Care Program.