Start your mushroom cultivation journey with our premium organic Blue Oyster Liquid Culture. This 10ml syringe is packed with actively growing Pleurotus ostreatus mycelium, suspended in a sterile nutrient solution. Ideal for inoculating sterilized grain spawn (rye, millet, wild bird seed), agar plates, or liquid media. Our vigorous blue oyster strain is known for its fast colonization, high yield potential, and beautiful blue-gray fruit bodies. Key Features: Certified Organic, 10ml Sterile Syringe with Luer Lock, Sterile 16-Gauge Needle Included, Pleurotus ostreatus (Blue Oyster) Strain, Fast Colonization, High Yield, Easy to Use, Long Shelf Life (Refrigerate), Perfect for Beginners and Experienced Growers. Detailed instructions included.