The Premier Mushroom Grain Source!
Starting at-home mushroom growing has never been easier than with Monster Mushroom Company's Premium Mushroom Grains. Carefully selected for optimal growth, our grains are the foundation of successful mushroom cultivation. Each batch is sterilized in our top-of-the-line equipment and prepared to ensure the highest quality, giving you a foolproof starting point for a bountiful mushroom harvest.
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Mushroom Grain Spawn & Substrate Grow Pack
$69.00 Add to cart -
Sterilized Mushroom Grain Spawn Bag 1lb
$10.00 Add to cart -
Sterilized Mushroom Grain Spawn Bag 3lb
$24.99 Add to cart -
All-in-One Mushroom Grow Bag 3lb
$24.99 Add to cart -
Mushroom Bundle: 3lb All-in-One Mushroom Grow Bag & Spores
$40.00 Select options -
Sterilized Mushroom Grain Spawn Bag 2lb
$18.00 Add to cart
Check out our 'How-To Inoculate Mushroom Grain Spawn' Video, or contact us if you have questions—we're here to help.