Blue Oyster Liquid Culture Syringe

10ml sterile liquid culture syringe containing living Blue Oyster mycelium (Pleurotus ostreatus var. columbinus). A cold-weather powerhouse and one of the fastest colonizers in the oyster family. Produces dense, blue-gray clusters with a rich, savory flavor. Works great on straw, hardwood, or CVG substrate.

Key Features

• 10ml sterile syringe with living mycelium
• Fast colonizer — full colonization in 10–14 days
• Produces beautiful deep blue-gray fruiting bodies
• Excellent yields across multiple flushes
• Works on straw, hardwood, CVG substrate
• Fruiting temp: 55–75°F | Shelf life: 2–4 weeks refrigerated