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 to 3 mil polypropylene plastic. 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.