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Queen Substrates

King Oyster | 3LB | All-In-One Mushroom Grow Kit

King Oyster | 3LB | All-In-One Mushroom Grow Kit

Regular price $29.99 USD
Regular price Sale price $29.99 USD
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👑 King Oyster | 3 LB All‑In‑One Grow Kit

King Oyster (Pleurotus Eryngii) is the largest and meatiest of the oyster family—prized for its thick, savory stems, long shelf life, and impressive yields. It’s a gourmet favorite that performs beautifully in all-in-one bags with patience and the right conditions.

🎯 What You Get:

  • 1× 3 LB Crown Jewel All‑In‑One substrate bag (w/ filter and injection port)
  • 1× King Oyster Syringe (10 mL premium liquid culture w/gloves & prep pad)

👑 Why It's Royal:

  • Precision-balanced substrate to support dense stem formation
  • Delivers your first flush in as little as 30 days
  • Strong yields with minimal effort—just inject, incubate, and fruit!
  • 0% Contamination Guarantee – see website for details

🍽️ Culinary & Functional Benefits:

  • Thick, tender stems with a rich, umami flavor—ideal for slicing and pan-searing
  • Excellent for vegan/vegetarian dishes and meat substitutes
  • Grows best in cooler temps (55–65 °F) with high humidity (85–95 % RH)
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