Message me with custom orders. No manure in any of my listings currently.Sterilized in pc for 2hrs at 15 psi unicorn bag bulk coco coir/ vermiculite/ gypsum substrate for your monotubs. Coco coir is naturally resistant to contaminants and ideal for proper hydration. This cvg mix is one of the best options for a mush medium. This item is made of coco coir and vermiculite, gypsum.