Water, oxygen and biology help break down and move nutrients into the root zone for uptake by plants. But it is not always a free flow of nutrients throughout the soil, in fact it is often not.  So how do you get the nutrients that are below the root zone into the root zone and into the plant? Kelly and Mike talk about how they are "unstratifying their nutrients" with some help from Concept Agritek's Shaun Guthmiller.