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Cultivation
Substrate

Spawn to Bulk gallery on Shroomok

Photo collection of spawn to bulk (S2B) step in mushroom growing. It is a transfer grain spawn to secondary fruiting substrate (bulk) for further bulk colonization and mushroom fruiting. In fact it's making mushroom cake or mushroom block for fruiting

Grain spawn to bulk ratio

Discussion regarding the optimal ratio of grain spawn to bulk substrate for mushroom cultivation

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Jan 2023

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Grain spawn to bulk ratio

Spawn to Bulk & Casing

UPDATED! How to make mushroom cake or spawn to bulk for MonoTub, Bottle-tek etc. How to prepare bulk and casing substra...

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Jan 2023

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Spawn to Bulk & Casing

Sterilization vs Pasteurization for bulk substrate

Pros and cons of subject to prevent green mold Trichoderma contamination in mushroom growing. Discussion among members o...

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Jan 2023

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Sterilization vs Pasteurization for bulk substrate

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