Premium sterilized grain spawn in convenient quart jars, perfect for mushroom cultivation enthusiasts and commercial growers. Our nutrient-rich substrate provides the ideal foundation for growing oyster, shiitake, lion’s mane, and other gourmet mushrooms. Each jar is pressure-sterilized and ready to inoculate with your chosen mushroom cultures. Yields multiple flushes of fresh, organic mushrooms. Ideal for beginners and experienced cultivators alike. Simply inoculate, incubate, and harvest your homegrown gourmet mushrooms in 2-4 weeks.
Premium sterilized grain spawn in convenient quart jars, perfect for mushroom cultivation enthusiasts and commercial growers. Our nutrient-rich substrate provides the ideal foundation for growing oyster, shiitake, lion’s mane, and other gourmet mushrooms. Each jar is pressure-sterilized and ready to inoculate with your chosen mushroom cultures. Yields multiple flushes of fresh, organic mushrooms. Ideal for beginners and experienced cultivators alike. Simply inoculate, incubate, and harvest your homegrown gourmet mushrooms in 2-4 weeks.