Hanna Magnesium Checker rock & sand The HI783 Magnesium Checker HC

The HI783 Magnesium Checker HC by Hanna Instruments provides a simple

alkalinity and pH values

Comes with a 2 year limited warranty (details in box)

Easier to use and more accurate than chemical test kits

8000 L/H or approximately 2100 GPH

Hanna Magnesium Checker rock & sand The HI783 Magnesium Checker HCMagnesium is a crucial element in saltwater environments, as it allows calcium and carbonate to be bioavailable for corals and other invertebrates. Therefore, consistent and accurate testing of magnesium levels in your marine aquarium is vital to ensure a healthy and thriving system. The HI783 Magnesium Checker HC by Hanna Instruments provides a simple, accurate, and affordable way to measure magnesium in saltwater marine environments. Its color coded