Oh Lourd! He's discovered MANGANESE!

In this lighthearted, fun little video, we talk about the trace mineral Manganese, and how much fun it is playing in it and ignoring the fact that water heats up when added and it's caustic.
On a serious note, soil pH can be the single determining factor as to whether plants can absorb potassium, sulfur, manganese, calcium or magnesium. The symptoms for lack of magnesium are the same for manganese, two elements who actually compete in soil, based on pH.