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5 pound Master spawn bag of Blue Oyster Mushroom, Pleurotus ostreatus strain #497. Makes up to 1,000 production blocks! Spawn bags are made upon order so please allow 1 to 2 weeks for delivery. We will ship as soon as bag is fully colonized.
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We currently ship within the US, with more countries coming soon.
Final cost and dates are confirmed at checkout.
🇺🇸 Ship from USA · On Agora since 2026
$59.95