Collection: Organic Grain Spawn and Fruiting Blocks

The highest quality organic grain spawn sourced from regenerative family farmers in Arizona. Bulk substrate colonized with the fungus of your choice. Let us do the hard work for you, Spencer's Shroomery makes growing mushrooms easy!

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  • 6lb Mushroom Grow Block

    Regular price $25.00 USD
    Regular price $25.00 USD Sale price $25.00 USD
    6lb Mushroom Grow Block
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