The Complete Cultivation Library is all eight species cultivation SOPs in one purchase: lion's mane, shiitake, oyster, king oyster, reishi, maitake, chestnut, and turkey tail.Each SOP is the standard operating procedure used on a commercial mushroom farm: substrate recipe, sterilization, spawn and inoculation, incubation, initiation and pinning, fruiting environment, harvest, post-harvest handling, contamination troubleshooting, yield optimization, and record keeping for that species.If you only grow one species, choose an individual SOP from $29.99 (Lion’s Mane is $39). The Library is for anyone running or planning a multi-species farm.Eight PDFs, instant download, 30-day refund if it is not what was described.Choose the right collectionIncludes eight species SOP PDFs. Individual SOPs start at $29.99; the Lion’s Mane SOP is $39. For more than two species, compare this $79 collection with your individual selections.Does not include the Mushroom Grower books or the 17-guide resource library. These same eight SOPs are included in the Mushroom Grower Reference Bundle; do not buy both for the same files.