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Accelerate your gourmet mushroom cultivation with our premium Blue Oyster (Pleurotus ostreatus) liquid culture. Famous for its stunning, deep blue caps, thick clusters, and rapid growth rates, this strain is a favorite for both commercial farms and backyard growers.

Our nutrient-rich liquid media is isolated from high-performing genetics, ensuring aggressive colonization, incredible yields, and a highly adaptable mycelium network.

• Aggressive Colonization: Known as one of the fastest-growing myceliums, tearing through grain and substrates.
• High Yields: Produces massive, heavy flushes of beautiful, velvety blue mushrooms.
• Substrate Forgiving: Highly versatile strain that easily grows on sawdust, straw, cardboard, or agricultural waste.
• Lab-Tested Purity: 100% sterile, prepared inside a certified cleanroom under strict HEPA laminar flow hoods.

• 1x 10ml Blue Oyster Liquid Culture Syringe
• 1x Sterile 18G Dispensing Needle
• 1x Alcohol Prep Pad

• Preferred Substrates: Hardwood sawdust blocks, straw, master's mix, or rye grain spawn.
• Incubation Temp: 70°F – 75°F (21°C – 24°C) in complete darkness.
• Fruiting Temp: 50°F – 68°F (10°C – 20°C) with high humidity and high fresh air exchange (FAE). Note: Cooler temperatures produce deeper blue caps!

We test every single batch on agar before shipping to guarantee zero contamination. If you encounter any issues within 30 days of delivery, send us a photo of your plate or grain jar for a free replacement.

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