Organic Rye Berry Mushroom Spawn Bag (2 lb)
Unlock maximum potential in your mushroom cultivation with our professional-grade 2-lb of rye berry mushroom substrate spawn bags with injection ports. Designed for hobbyists and small-scale farms alike, these bags arrive fully sterilized and ready to inoculate — no prep needed. Each bag contains premium organic rye berries that have been hydrated with filtered water and fortified with food-grade calcium and sulfur to deliver superior nutrition and optimal moisture for fast colonization. Our process is built around performance: we boil each batch of rye berries to the perfect hydration level—firm but pliable—then seal and sterilize each bag to ensure a contamination-free environment. This means when you receive your sterile rye berry spawn bag ready to inoculate, you’re able to focus on growing, not cleaning or prepping. Bag features a robust self-healing injection port for safe and efficient inoculation, and a high-quality 0.5-micron gas-exchange filter patch that allows for clean ai