$29.99
Commercial cultivation SOP
Pleurotus eryngii
The King Oyster Cultivation SOP
Block prep, CO₂ and fruiting control for thick meaty stems, harvest timing, and commercial yield data.
$29.99USD
King Oyster · From the floor
Southwest Mushrooms
Run it with farm-grade genetics.
Cultures, spawn, and supplies from the same production floor this SOP documents.