Hanna Marine Magnesium Checker green Cost Effective

Cost Effective

When preparing water for a water change: For every 10 US-gallons of water to be changed

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

Allow the freshly-made seawater to mix thoroughly with a submersible pump for not less than one hour

Provides elements utilized to incorporate into natural biopigments for coloration

Hanna Marine Magnesium Checker green Cost EffectiveStop 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