IllustrationMushroom Substrate
Master’s Mix Prepared Substrate Bag
A proposed 5 lb hydrated hardwood-and-soy-hull substrate bag, without grain or culture. Batch processing must be verified before supply.
$24.00 USDView product
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Mushroom Substrate
Hardwood-based prepared substrate bags, dry pellets, chopped wheat straw and coir. Choose the material and preparation method for your mushroom species.
Substrate supplies food and structure for mycelium. Our catalog separates prepared, uninoculated bags from dry materials that need hydration and processing. Prepared does not mean sterile. No substrate here is advertised as sterile without documented processing evidence. Coir is not the default substrate for these wood-loving gourmet varieties.
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IllustrationMushroom Substrate
Supplemented Hardwood Prepared Substrate
A proposed 5 lb hardwood substrate bag with modest wheat-bran supplementation. Uninoculated, with no grain layer or culture.
$22.00 USDView product
IllustrationMushroom Substrate
Chopped Wheat Straw Mushroom Substrate
Dry chopped wheat straw for an oyster-mushroom substrate project. Hydration and appropriate pasteurization or processing are required.
$18.00 USDView product
IllustrationMushroom Substrate
Hardwood Pellets for Mushroom Substrate
Dry additive-free hardwood pellet format for preparing a species-appropriate mushroom substrate. Hydration and processing are your next steps.
$16.00 USDView product
IllustrationMushroom Substrate
Coco Coir Growing Block — 1.4 lb
A compressed 1.4 lb coir material block. Not a colonized mushroom block or the default food base for wood-loving gourmet species.
$12.00 USDView product
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USD catalog pricing. Product specifications and availability require confirmation before ordering opens. Original visualizations and clearly labeled interim illustrations are not photographs of confirmed inventory.
What is a sterile substrate bag?
It is uninoculated substrate with documented appropriate sterilization processing. Prepared, hydrated or sealed packaging alone does not establish sterility. This catalog makes no sterile claim until supplier process evidence is available.
Which substrate suits these gourmet mushrooms?
Use an appropriate hardwood-based method for Lion’s Mane, Shiitake and many other wood-loving varieties. Oyster mushrooms can also grow on appropriately prepared straw. Coir is not the default universal substrate for this range.
Are the products organic, lab-tested or contamination-proof?
No such claims are made. Certification, laboratory testing or sterility statements require genuine supporting evidence. Filter patches, injection ports and clean-work equipment do not eliminate cultivation risks.