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Black King Oyster mushroom – 3.3 KG Grain spawn


As we are a small please allow 2 weeks before shipping.

Category: Product ID: 1832


The grow bag contain 3.3 KG of sterilised organic oats grain that has been inoculated with liquid culture.

The mushroom grain spawn block is fully colonised and ready to inoculate bulk substrate.


To know more about Oyster mushroom refer to the mushroom profile page.


Store in a fridge until ready to use. Use within three months for best results.

Additional information

Weight3.3 kg
Dimensions32 × 25 × 15 cm


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