Coco Coir/Vermiculite/Pea-moss based PHd to 7.0 mushroom media! Our unique mass sterilization process ensures the quality of our 5lb bags each and everytime. As long-time mushroom growers, we understand the struggle of making your own substrate and ensuring it is sterile. Struggle no more and let us do it for you!

Email: info@iriefarmoregon.com for bulk orders and any questions or concerns,