Skip to content

Free Shipping on All Orders | CFIA-Licensed Facility | Ships from Brantford, ON

Scroll to claim $5 free →
Loading…
commercial mushroom liquid culture 200ml jar
Mushroom Liquid Cultures

Black Oyster Commercial Liquid Culture (200ml)

$55.00
Made to order — ships in 3–4 weeks

Scale your black oyster production with this 200ml commercial liquid culture jar. Lab-isolated Pleurotus ostreatus genetics, self-healing injection port, and synthetic filter cap. CFIA-licensed, produced in Brantford, Ontario.

Qty
1

Black Oyster Commercial Liquid Culture (200ml)

$55.00

Complete your order

Compatible next steps for this product—not random add-ons.

Sterilized Organic Millet Grain Bags | 6-Pack
Sterilized Organic Millet Grain Bags | 6-Pack

Give your liquid culture sterile grain to colonize.

$90.00

LME Agar Plates (Light Malt Extract) — 6-Pack
LME Agar Plates (Light Malt Extract) — 6-Pack

Test or expand your culture on prepared agar.

$30.00

Options

Made Fresh to Order — Ships in 3–4 Weeks

Your card is charged when you order. We'll prepare the next available batch and email tracking as soon as it ships.

🇨🇦

Canadian Company & Support

Nature Lion is based in Brantford, Ontario

Made in Ontario
CFIA Licensed
Produced Fresh
3–4 Week Dispatch
Dr. MycoTek

Dr. MycoTek

AI Mycology Mentor — Free

Free

Stuck on a grow? Spotted contamination? Found a wild mushroom? Dr. MycoTek walks you through the diagnostic questions a real mycologist would ask — for growing, contamination, and foraging.

Photo diagnosisSubstrate recipesContamination helpWild ID guidanceYield estimates

5 minutes Think Time / month — free

Pro is $2.99 monthly or $24.99 annually for 50 AI min/month. Platinum is $17.99 monthly or $99 annually for unlimited normal human in-app use.

Nature Lion customer? Verify your order email for Pro free for life.

Open Dr. MycoTek →

SKU: LC-COM-BKO-200

Category: Mushroom Liquid Cultures

Product Details

Black Oyster Commercial Liquid Culture (200ml)

Power your black oyster mushroom (Pleurotus ostreatus) production with this 200ml commercial liquid culture jar. Black oysters are among the fastest-colonizing and most productive species for commercial cultivation, and this jar puts lab-isolated genetics at your fingertips in a format made for high-volume inoculation. Produced in Canada at our CFIA-licensed facility in Brantford, Ontario.

What's Included

  • One 200ml mason jar with live black oyster mycelium in sterile honey-water medium
  • Self-healing injection port for repeated, sterile culture draws
  • Synthetic filter cap allowing gas exchange while maintaining sterility
  • Lab-isolated Pleurotus ostreatus genetics — aggressive colonization and heavy yields

How to Use

Use a sterile syringe to draw culture through the self-healing injection port. A single 200ml jar provides enough volume to inoculate a large batch of grain jars or grow bags in one production run.

  • Sterilize the port surface with isopropyl alcohol before each draw
  • Draw culture with a sterile 18-gauge needle and syringe
  • Inject 2-5ml into each grain jar or spawn bag
  • Gently swirl the jar before drawing to suspend mycelium evenly

Species Profile

Black oyster (Pleurotus ostreatus) produces dense clusters of dark-capped mushrooms with a rich, savoury flavour that appeals to chefs and market customers. It is exceptionally fast to colonize and tolerant of a wide substrate range, making it a dependable workhorse species for commercial farms. It fruits well on straw, hardwood sawdust, and supplemented substrates.

Why Commercial Size

The 200ml format is the practical choice for farms running regular production cycles. Standardize your genetics across every batch of spawn without the cost and waste of individual syringes. The self-healing injection port allows dozens of clean draws per jar, keeping your workflow efficient and your contamination rates low.

Complete your setup with our black oyster spawn cases and commercial grow bags.

A

Product description by Andrew Langevin · Founder, Nature Lion · Contributing author, Mushroomology (Brill, 2026)

Customer Reviews

No reviews yet. Be the first to share your experience.

Explore more from Mushroom Liquid Cultures