Purchasing 50lb of sterilized oat grain spawn in ten (10) 5lb bags for mushroom cultivation. Filter rated at 0.2 microns. Bag made from 2.2 mil polypropylene plastic with injection port.
Oats are hydrated to 48-53% moisture content, sterilized at 17-20 psi for 5 hours, then cooled in front of a laminar hepa flow hood for complete sterility. Great for monotub grows and expanding your library of fungi. This item is made of polypropylene and oats, water, love.