Chestnut Mushroom Grain Spawn (1 pound) geographically rare Master the cultivation of Korean

Master the cultivation of Korean Oyster with our specialized Pleurotus ostreatus strain

Growing gourmet market

✨ 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

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

These industrial strength components mean you will rebuild them less often

Chestnut Mushroom Grain Spawn (1 pound) geographically rare Master the cultivation of KoreanExperience 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