Hanna HI719 Magnesium Checker | Freshwater Digital Colorimeter 0-2 mg/L PPCB filter Iodate formulation offers longer shelf

Iodate formulation offers longer shelf life than iodine solutions

restricting water flow

Cable length: 1 metre / 3

MI411 has a built in timer that ensures appropriate reaction time is used for the chemical reaction

Hanna HI719 Magnesium Checker | Freshwater Digital Colorimeter 0-2 mg/L PPCB filter Iodate formulation offers longer shelfProfessional Freshwater Magnesium Hardness Colorimeter for Aquariums & Aquaculture The Hanna HI719 Checker HC is a portable, professional grade freshwater magnesium hardness colorimeter designed for accurate magnesium (Mg) measurement from 0. 00 to 2. 00 mg L in freshwater aquariums, aquaculture, and water quality applications. This handheld photometer delivers lab quality results in the field with simple operationjust add reagent, insert the cuvette,