Hanna Marine Magnesium Checker green as accuracy will be affected

as accuracy will be affected

Salts of Barium

Provides elements utilized to incorporate into natural biopigments for coloration

Considering the degree of care that goes into maintaining most marine aquaria

Hanna Marine Magnesium Checker green as accuracy will be affectedStop relying on chemical test kits that have limited accuracy. Get accurate water testing results with our simple handheld colorimeter for freshwater. Don't waste anymore time matching your sample to a color chart. With our magnesium hardness colorimeter you get more precise technology than your typical chemical test kit. Our handheld colorimeter eliminates the hassle of color matching by providing a direct magnesium hardness result digitally. Easily