Just like any other plants, marijuana requires adequate amounts of macro-nutrients as well as primary minerals for optimum growth and health. Magnesium (Mg) is one of the essential nutrients for cannabis plants. Since this element is one of the central components of chlorophyll, it plays the role of facilitating light absorption during photosynthesis. What’s more, magnesium helps to neutralize acidic substances and toxic compounds as well as utilization of plant energy. It is also a ...