Zen Blend, our organic composted manure substrate that is our pride and joy. This tried and true recipe has been developed through years of cultivation. The crafting of this substrate has always been driven by the desire to create the best performance possible on an organic manure based substrate. Our blend also aligns with our standards of quality that we believe is only achieved through the use of organic inputs in cultivation. All of the inputs used for this recipe are certified biodynamic, organic, or OMRI list.