{"product_id":"blue-oyster-liquid-culture","title":"Blue Oyster Liquid Culture","description":"\u003cp\u003eAccelerate your gourmet mushroom cultivation with our premium Blue Oyster (\u003cem\u003ePleurotus ostreatus\u003c\/em\u003e) 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.\u003c\/p\u003e\u003ch3\u003eWhy Choose Our Culture?\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAggressive Colonization:\u003c\/strong\u003e Known as one of the fastest-growing myceliums, tearing through grain and substrates.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh Yields:\u003c\/strong\u003e Produces massive, heavy flushes of beautiful, velvety blue mushrooms.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSubstrate Forgiving:\u003c\/strong\u003e Highly versatile strain that easily grows on sawdust, straw, cardboard, or agricultural waste.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLab-Tested Purity:\u003c\/strong\u003e 100% sterile, prepared inside a certified cleanroom under strict HEPA laminar flow hoods.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhat's Included\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e1x 10ml Blue Oyster Liquid Culture Syringe\u003c\/li\u003e\n\u003cli\u003e1x Sterile 18G Dispensing Needle\u003c\/li\u003e\n\u003cli\u003e1x Alcohol Prep Pad\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCultivation Parameters\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePreferred Substrates:\u003c\/strong\u003e Hardwood sawdust blocks, straw, master's mix, or rye grain spawn.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncubation Temp:\u003c\/strong\u003e 70°F – 75°F (21°C – 24°C) in complete darkness.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFruiting Temp:\u003c\/strong\u003e 50°F – 68°F (10°C – 20°C) with high humidity and high fresh air exchange (FAE). \u003cem\u003eNote: Cooler temperatures produce deeper blue caps!\u003c\/em\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOur Clean Culture Guarantee\u003c\/h3\u003e\u003cp\u003eWe 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.\u003c\/p\u003e","brand":"Spruce Creek Mushrooms","offers":[{"title":"Default Title","offer_id":44869254512733,"sku":null,"price":14.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0702\/7510\/4861\/files\/LC3_e8b8bbce-84ad-467f-b45e-f25f1b811089.jpg?v=1785926533","url":"https:\/\/sprucecreekmushrooms.com\/fr\/products\/blue-oyster-liquid-culture","provider":"Spruce Creek Mushrooms","version":"1.0","type":"link"}