King Oyster Mushroom Grain Spawn (1 pound)

Experience our premium King Oyster grain spawn, featuring thick-stemmed genetics cultured on organic rye berries. Perfect for commercial production. Key Features: Thick, meaty stems Strong colonization rates 30-day room temperature viability 6-month refrigerated shelf life Professional-grade genetics Quality assurance guarantee Cultivation Requirements: Supplemented hardwood blocks Temperature: 60-70°F High humidity (85-95%) Excellent air exchange Controlled environment Market Appeal: Premium restaurant demand Asian specialty markets High-end retail sales Commercial production