Hanna HI719 Magnesium Checker | Freshwater Digital Colorimeter 0-2 mg/L water bottle filter each packet is used once

each packet is used once and discarded

Hydroponics and indoor growing operations

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

01) with Milwaukee M10007B (pH 7

providing superior drop protection and enhanced grip for demanding hydroponics

Hanna HI719 Magnesium Checker | Freshwater Digital Colorimeter 0-2 mg/L water bottle filter each packet is used onceProfessional 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,