Collection: Substrates & Casing
Lab-pasteurized bulk substrates, all-in-one grow bags, and manure casing blends.
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Pre-Poured Willy’s Blend Manure Enriched Agar Plates - Conditioning Agar Plates (5-Pack)
★★★★★ (53)Regular price $12.99 USDRegular priceSale price $12.99 USD -
Just-the-Trich - For Substrate Vitality (no Growth Promotion/MGP Microbes)
★★★★★ (39)Regular price From $33.50 USDRegular priceSale price From $33.50 USD -
MGP Plus - Growth Promotion + Substrate Vitality
★★★★★ (35)Regular price From $35.95 USDRegular priceSale price From $35.95 USD -
XL All-in-One Mushroom Grow Bag (6 lbs) for Manure Loving Mushrooms
★★★★★ (51)Regular price $28.99 USDRegular priceSale price $28.99 USD -
All-in-One Mushroom Grow Bag (4 lbs) for Manure Loving Mushrooms
★★★★★ (47)Regular price $22.99 USDRegular priceSale price $22.99 USD




