Hanna HI719 Magnesium Checker | Freshwater Digital Colorimeter 0-2 mg/L water bottle filter providing superior drop protection and

providing superior drop protection and enhanced grip for demanding hydroponics

The multilevel LCD display provides at-a-glance salinity and temperature readings from any angle while dual button operation streamlines the testing process for any user

reliable refractometry that meets global winemaking standards

Why Choose Automated EC Control

and cleaning solution are sold separately

Hanna HI719 Magnesium Checker | Freshwater Digital Colorimeter 0-2 mg/L water bottle filter providing superior drop protection andProfessional 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,