{"product_id":"premium-liquid-culture-premix-makes-3-gallons-of-liquid-culture-250g-8-8oz","title":"Premium Liquid Culture Premix - Makes 3+ Gallons of Liquid Culture 250g (8.8oz)","description":"\u003cp\u003e\u003cstrong\u003eMicroppose Liquid Culture Premix\u003c\/strong\u003e is a dry nutrient media for mushroom liquid culture, custom blended by Myco Labs USA. Weigh it, dissolve it in hot water, and sterilize. One 250 g pouch makes more than 3 US gallons of broth.\u003c\/p\u003e\n\n\u003cp\u003eThis is the dry version of the recipe Myco Labs has refined over 15 years of producing liquid cultures. Extra light malt extract and dextrose supply the sugars, soy peptone supplies the nitrogen that honey and sugar-only recipes leave out, and a proprietary nutrient and mineral blend rounds it out.\u003c\/p\u003e\n\n\u003ch3\u003eDetails\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eNet weight: 250 g (8.82 oz) in a resealable pouch\u003c\/li\u003e\n\u003cli\u003eYield: over 3 US gallons, about 12 quart batches or 25 pint batches\u003c\/li\u003e\n\u003cli\u003eIngredients: extra light malt extract, dextrose, soy peptone, proprietary nutrient and mineral blend\u003c\/li\u003e\n\u003cli\u003eSterilization: 30 minutes at 15 PSI\u003c\/li\u003e\n\u003cli\u003eFinished broth: yellow to light amber, clear enough to see mycelium growth\u003c\/li\u003e\n\u003cli\u003eFor mushroom cultivation only. Not for human consumption.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eMixing Rate\u003c\/h3\u003e\n\u003cp\u003eMeasure by weight on a gram scale so every batch comes out the same.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e1 US pint of water: 9.7 g\u003c\/li\u003e\n\u003cli\u003e1 US quart of water: 19.4 g\u003c\/li\u003e\n\u003cli\u003e1 liter of water: 20.5 g\u003c\/li\u003e\n\u003cli\u003e1 US gallon of water: 77.5 g\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eDirections\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eWeigh out the premix for your batch size.\u003c\/li\u003e\n\u003cli\u003eStir into hot or boiling water until fully dissolved. For a cleaner broth, pour it through a paper coffee filter to remove malt sediment.\u003c\/li\u003e\n\u003cli\u003eLet the broth cool, then fill your jars, leaving headspace.\u003c\/li\u003e\n\u003cli\u003ePressure cook for 30 minutes at 15 PSI. Running much longer can darken the sugars.\u003c\/li\u003e\n\u003cli\u003eOnce the jars are back to room temperature, inoculate with 3 to 5 cc of spore solution or liquid culture, or a clean agar wedge.\u003c\/li\u003e\n\u003cli\u003eIncubate at 76 to 82°F out of direct light and swirl regularly.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003cp\u003e\u003cstrong\u003eStorage:\u003c\/strong\u003e Keep the pouch tightly sealed in a cool, dry place and measure with a clean, dry utensil.\u003c\/p\u003e","brand":"MICROPPOSE","offers":[{"title":"Default Title","offer_id":67583669371030,"sku":"LC250","price":19.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0247\/1169\/2333\/files\/Microppose_Liquid_culture_premix.jpg?v=1791637959","url":"https:\/\/microppose.com\/products\/premium-liquid-culture-premix-makes-3-gallons-of-liquid-culture-250g-8-8oz","provider":"MICROPPOSE","version":"1.0","type":"link"}