Red Sea - MAGNESIUM MARINE TEST KIT

Accurate measurement of Magnesium in marine aquariums Mg Red Sea’s user-friendly Magnesium titration test provides a quick and reliable measurement of Magnesium in your aquarium to an accuracy of either 50ppm or 100ppm according to your needs. Kit includes easy to follow graphic instructions and conversion tables for immediate interpretation of results. Red Sea Magnesiun Test Kit Includes 75 tests.