Magnesium: The magic that holds your reef tank together

April 9th, 2015
Did you know that magnesium is the element that essentially makes reefing possible? Magnesium is used by corals for metabolic function to stay healthy and grow. However, since it's not largely or quickly consumed, it's pretty easy to maintain with infrequent additions of a supplement like magnesium chloride, or even just water changes.