Hanna HI783 Magnesium Colorimeter Marine Checker ro units Position Ammonia Alert™ in the

Position Ammonia Alert™ in the aquarium where it can be viewed easily

For Fresh Water and Sea Water

Also removes chlorine and chloramines

Protexin Soluble

Hanna HI783 Magnesium Colorimeter Marine Checker ro units Position Ammonia Alert™ in theHanna HI783 Magnesium Colorimeter Marine Checker Hanna HI783 Magnesium Colorimeter Marine Checker is used to measure magnesium levels in saltwater environments to ensure a healthy marine aquarium system. Magnesium 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