Save money without compromising on quality with our premium whole oat grain bags, now available in bulk! Our grain bags are designed for serious mycologists who demand the best for their cultivation needs. Each package includes three 3-pound bags of meticulously prepared whole oat grain, ensuring optimal hydration and sterility for maximum growth potential. These grain bags are perfect for various mushroom species and provide an ideal environment for strong, healthy mycelium colonization. Invest in bulk and experience the exceptional quality that guarantees successful mushroom cultivation every time.