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Ships within 48 hours · Estimated delivery Aug 21 - Aug 26
Each pound comes fully colonized and ready for bulk substrate expansion
Each pack includes 100 hardwood plugs fully colonized with select Lentinula edodes mycelium
Rich organic substrates
Fast colonization rates (7-21 days)
Our hardwood substrate blocks are supplemented with soy hulls for optimal results
Portobello Mushroom Grain Spawn (1 pound) moderate weather Each pound comes fully colonizedPremium grain spawn cultured on 100% organic rye berries, featuring our professional grade Portobello strain. Specially formulated for commercial and home cultivation. Key Features: Fast colonization rates (7 21 days) 30 day shelf life at room temperature 6 month refrigerated shelf life 100% organic rye berry base Professional grade genetics Contamination free guarantee Cultivation Requirements: Composted substrate required Temperature: 65 75F for
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