King Oyster Mushroom Grain Spawn (1 pound) advanced We inject straight through the

We inject straight through the plastic and cover the hole with heavy duty scotch tape

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available exclusively in liquid culture format

elegant stems

Available in both liquid culture and grain spawn formats

King Oyster Mushroom Grain Spawn (1 pound) advanced We inject straight through theExperience 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 70F High humidity (85 95%) Excellent air exchange