Chestnut Mushroom Grain Spawn (1 pound) geographically rare ✨ Why Choose Our Blue

✨ Why Choose Our Blue Oyster Culture: • Space-Tested Excellence: This exact strain was selected by NASA for ISS microgravity experiments and the Deep Space Food Project

Liquid culture

Each pack contains 100 colonized hardwood plugs

60-day unrefrigerated shelf life

Red Reishi (Ganoderma lucidum) Grain Spawn Premium grain spawn cultured on 100% organic rye berries

Chestnut Mushroom Grain Spawn (1 pound) geographically rare ✨ Why Choose Our BlueExperience our premium Chestnut mushroom grain spawn, featuring professionally isolated genetics on organic rye berries. Known for its golden brown scaled caps and cluster formation. Key Features: Beautiful scaled caps Strong colonization rates 30 day room temperature viability 6 month refrigerated shelf life Professional grade genetics Contamination free guarantee Cultivation Requirements: Hardwood substrates Temperature: 65 75F High humidity (80