An 870ml reusable, autoclavable (up to 123°C) spawn container pre-filled with rye grain and gypsum, with a HEPA-filtered, self-healing injection-port lid.
Use for needle inoculation or open it for grain-to-grain transfers. Also available in 3-packs and 12-packs — contact us for bulk pricing.
18+ only. Sold as cultivation equipment/supplies for lawful use in your jurisdiction.
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