King Oyster Colonized Grain Spawn Bag 5 LBFully colonized King Oyster (Pleurotus eryngii) grain spawn, 5 LB, grown on our millet based grain blend in a filtered Unicorn 3T bag. Built on premium first generation genetics and produced fresh at our Illinois lab fully colonized before it ships and ready to break up and inoculate the moment it arrives. King Oyster is prized for its thick, meaty stems and mild umami flavor, with a firm scallop like texture that holds up beautifully to searing,

and impressive health benefits

Brick Size Comparison

Energy Efficient & Quiet – Runs continuously using less power than a small lamp

Cordyceps militaris is one of the most studied and culturally significant functional mushrooms in the world — and one of the most rewarding to cultivate

What You Can Do With the Bonsai XL Flow Hood

Looking to take things further

Scale your grows and save with our 30 pounds Select Bulk Substrate 6-Pack—six fully hydrated

Why Pink Oyster on Agar

·         Mood & Mental Wellness – Traditionally used to support a balanced mood and healthy brain aging

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and airflow spacing

This sterile grow bag combines grain spawn and bulk substrate in one ready-to-inoculate system