{"title":"Liquid Cultures","description":"","products":[{"product_id":"antler-reishi-mushroom-liquid-culture","title":"Antler Reishi Mushroom Liquid Culture","description":"\u003cp\u003e\u003cstrong\u003eLive, lab-tested Antler Reishi liquid culture in a ready-to-inject 10ml syringe. Grown under high CO2 to force the striking branched antler form. For tea and tincture, not the dinner plate.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eReishi is the most visually dramatic mushroom you can cultivate, and the antler form is a trick of the growing conditions rather than a different strain. Restrict fresh air exchange and hold CO2 high, and instead of forming flat shelved conks the mycelium throws up branching, coral-like red antlers, often coated in a fine gold spore dust.\u003c\/p\u003e\n\u003cp\u003eThis is not a culinary mushroom, and it is important to be clear about that. Reishi is woody, tough, and genuinely bitter. It has been used for centuries in East Asian traditions as a tea or an alcohol tincture, where the fruit body is dried, sliced, and extracted rather than eaten.\u003c\/p\u003e\n\u003cp\u003eCultivation is slow and warm. Reishi wants higher temperatures than anything else in this range and takes its time, but the antlers develop over weeks in front of you, which makes it the most interesting species here to simply watch grow.\u003c\/p\u003e\n\u003cp\u003eSold for cultivation and ornamental purposes. Nothing here is a medical claim, and Reishi is not intended to diagnose, treat, cure, or prevent any disease.\u003c\/p\u003e\n\u003ch3\u003eAt a glance\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDramatic branched antler form, produced by restricting fresh air\u003c\/li\u003e\n\u003cli\u003eThe classic medicinal mushroom, used for centuries in tea and tincture\u003c\/li\u003e\n\u003cli\u003eWoody and bitter — prepared as an extract, not eaten as food\u003c\/li\u003e\n\u003cli\u003eFruiting temperature: 70-80°F (21-27°C)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSpecies:\u003c\/strong\u003e \u003cem\u003eGanoderma lucidum\u003c\/em\u003e · \u003cstrong\u003eVolume:\u003c\/strong\u003e 10ml live liquid culture · \u003cstrong\u003eLab-tested, cleanroom-produced\u003c\/strong\u003e\u003c\/p\u003e","brand":"Grospore","offers":[{"title":"Default Title","offer_id":52459352457447,"sku":"GS-REISHI-LC","price":29.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0802\/3978\/8263\/files\/GROSPORE-BOX-ANTLER-REISHI_1.png?v=1786144645"},{"product_id":"black-poplar-mushroom-liquid-culture","title":"Black Poplar Mushroom Liquid Culture","description":"\u003cp\u003e\u003cstrong\u003eLive, lab-tested Black Poplar liquid culture in a ready-to-inject 10ml syringe. Firm white stems under deep brown caps, with a peppery, nutty flavor and long shelf life.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eBlack Poplar — also sold as Pioppino — produces slender white stems under caps that start deep chocolate brown and lighten as they open. It is a European and Japanese restaurant staple that rarely makes it into supermarkets, largely because it is grown in smaller volumes than the oysters.\u003c\/p\u003e\n\u003cp\u003eThe flavor is where it earns its place: nutty with a genuine peppery bite, more complex than anything else in this range at the same growing difficulty. The stems stay firm and crunchy through cooking and are as good as the caps, which is not true of most species.\u003c\/p\u003e\n\u003cp\u003eIt is also an unusually good keeper. Where a Pink Oyster gives you two days, Black Poplar holds in the refrigerator for well over a week without deteriorating — which makes it one of the more practical species to grow in quantity.\u003c\/p\u003e\n\u003ch3\u003eAt a glance\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDeep brown caps over long, firm, fully edible white stems\u003c\/li\u003e\n\u003cli\u003eNutty and peppery — one of the most distinctive flavors we carry\u003c\/li\u003e\n\u003cli\u003eExcellent keeper; stores far longer than oyster species\u003c\/li\u003e\n\u003cli\u003eFruiting temperature: 60-75°F (15-24°C)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSpecies:\u003c\/strong\u003e \u003cem\u003eCyclocybe aegerita\u003c\/em\u003e · \u003cstrong\u003eVolume:\u003c\/strong\u003e 10ml live liquid culture · \u003cstrong\u003eLab-tested, cleanroom-produced\u003c\/strong\u003e\u003c\/p\u003e","brand":"Grospore","offers":[{"title":"Default Title","offer_id":52459352490215,"sku":"GS-POPLAR-LC","price":29.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0802\/3978\/8263\/files\/GROSPORE-BOX-BLACK-POPLAR_1.png?v=1786144647"},{"product_id":"chestnut-mushroom-liquid-culture","title":"Chestnut Mushroom Liquid Culture","description":"\u003cp\u003e\u003cstrong\u003eLive, lab-tested Chestnut liquid culture in a ready-to-inject 10ml syringe. Golden-amber caps in generous clusters, with a crunchy stem and a genuinely nutty flavor.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eChestnut mushrooms fruit in generous clusters of golden-amber caps, lightly scaled on top, over pale crunchy stems. The flavor genuinely earns the name — nutty and slightly sweet, more distinctive than a button mushroom and less assertive than a Shiitake.\u003c\/p\u003e\n\u003cp\u003eThe texture is the selling point. The stems stay crisp through cooking in a way few cultivated species manage, which makes Chestnut excellent in stir-fries, roasts, and anywhere you want the mushroom to still be there at the end.\u003c\/p\u003e\n\u003cp\u003eIt grows well on supplemented hardwood sawdust and rewards good fresh air exchange with tighter, better-colored clusters. Harvest the cluster whole while the caps are still slightly domed; once they flatten out and begin dropping spores the texture softens noticeably.\u003c\/p\u003e\n\u003ch3\u003eAt a glance\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eWarm golden-brown caps with a lightly scaled surface\u003c\/li\u003e\n\u003cli\u003eCrisp, crunchy stems that hold texture through cooking\u003c\/li\u003e\n\u003cli\u003eDistinctly nutty flavor that lives up to the name\u003c\/li\u003e\n\u003cli\u003eFruiting temperature: 55-70°F (13-21°C)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSpecies:\u003c\/strong\u003e \u003cem\u003ePholiota adiposa\u003c\/em\u003e · \u003cstrong\u003eVolume:\u003c\/strong\u003e 10ml live liquid culture · \u003cstrong\u003eLab-tested, cleanroom-produced\u003c\/strong\u003e\u003c\/p\u003e","brand":"Grospore","offers":[{"title":"Default Title","offer_id":52459352522983,"sku":"GS-CHEST-LC","price":29.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0802\/3978\/8263\/files\/GROSPORE-BOX-CHESTNUT_1.png?v=1786144648"},{"product_id":"shiitake-mushroom-liquid-culture","title":"Shiitake Mushroom Liquid Culture","description":"\u003cp\u003e\u003cstrong\u003eLive, lab-tested Shiitake liquid culture in a ready-to-inject 10ml syringe. The most savory mushroom in cultivation, and the most rewarding one to get right.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eShiitake is the most savory mushroom you can grow and, by some distance, the most demanding one in this range. The reward is a thick, meaty cap with a concentrated umami depth that no oyster approaches, and which intensifies further when the mushrooms are dried and rehydrated.\u003c\/p\u003e\n\u003cp\u003eThe cultivation cycle is genuinely different from the oysters, and it is worth understanding before you start. Shiitake needs a long colonization on supplemented hardwood sawdust, followed by a browning phase where the white mycelium forms a tough brown protective skin over several weeks. Only after that skin sets is the block ready to fruit, usually triggered by a cold-water soak or a sharp drop in temperature.\u003c\/p\u003e\n\u003cp\u003eThat full cycle can run two to three months against an oyster's three weeks. Growers who go in expecting oyster timelines give up during the browning phase. Growers who expect it get the best mushroom on this list.\u003c\/p\u003e\n\u003ch3\u003eAt a glance\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eUnmatched umami depth — the benchmark savory mushroom\u003c\/li\u003e\n\u003cli\u003eThick, leathery caps that dry and rehydrate beautifully\u003c\/li\u003e\n\u003cli\u003eGrows on supplemented hardwood sawdust or hardwood logs\u003c\/li\u003e\n\u003cli\u003eFruiting temperature: 55-70°F (13-21°C)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSpecies:\u003c\/strong\u003e \u003cem\u003eLentinula edodes\u003c\/em\u003e · \u003cstrong\u003eVolume:\u003c\/strong\u003e 10ml live liquid culture · \u003cstrong\u003eLab-tested, cleanroom-produced\u003c\/strong\u003e\u003c\/p\u003e","brand":"Grospore","offers":[{"title":"Default Title","offer_id":52459352555751,"sku":"GS-SHII-LC","price":29.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0802\/3978\/8263\/files\/GROSPORE-BOX-SHIITAKE_1.png?v=1786144650"},{"product_id":"brown-beech-mushroom-liquid-culture","title":"Brown Beech Mushroom Liquid Culture","description":"\u003cp\u003e\u003cstrong\u003eLive, lab-tested Brown Beech (Shimeji) liquid culture in a ready-to-inject 10ml syringe. Small marbled caps in tight clusters, with a crunchy bite and deep nutty flavor.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eBrown Beech — sold in Japanese markets as Buna-shimeji — grows in dense clusters of small caps, marbled tan over slender white stems. It is a staple of East Asian cooking for good reason: the texture stays crisp through stir-frying and simmering, where softer mushrooms collapse.\u003c\/p\u003e\n\u003cp\u003eRaw or undercooked it is unpleasantly bitter, and that bitterness is the whole point of cooking it properly. Give it five to seven minutes of real heat and the bitterness disappears entirely, replaced by a deep, sweet nuttiness that is unlike anything else in this range.\u003c\/p\u003e\n\u003cp\u003eThis is a patient grower's mushroom. Brown Beech colonizes more slowly than the oysters and benefits from a long consolidation period before fruiting — often several weeks after full colonization. Rush it and yields suffer. Wait it out and the flushes are dense and worth it.\u003c\/p\u003e\n\u003ch3\u003eAt a glance\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDense clusters of small, marbled tan caps on slender stems\u003c\/li\u003e\n\u003cli\u003eCrisp, crunchy texture that survives stir-frying intact\u003c\/li\u003e\n\u003cli\u003eRich nutty flavor that develops fully with cooking\u003c\/li\u003e\n\u003cli\u003eFruiting temperature: 55-65°F (13-18°C)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSpecies:\u003c\/strong\u003e \u003cem\u003eHypsizygus tessellatus\u003c\/em\u003e · \u003cstrong\u003eVolume:\u003c\/strong\u003e 10ml live liquid culture · \u003cstrong\u003eLab-tested, cleanroom-produced\u003c\/strong\u003e\u003c\/p\u003e","brand":"Grospore","offers":[{"title":"Default Title","offer_id":52459352588519,"sku":"GS-BEECH-LC","price":29.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0802\/3978\/8263\/files\/GROSPORE-BOX-BROWN-BEECH_1.png?v=1786144652"},{"product_id":"black-pearl-king-oyster-mushroom-liquid-culture","title":"Black Pearl King Oyster Mushroom Liquid Culture","description":"\u003cp\u003e\u003cstrong\u003eLive, lab-tested Black Pearl Oyster liquid culture in a ready-to-inject 10ml syringe. A King Oyster hybrid with dark caps, thick stems, and the best traits of both parents.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eBlack Pearl is a cross between the common oyster and the King Oyster, and it inherits the useful half of each. From the King it takes a thick, dense, fully edible stem and a firm meaty bite. From the common oyster it takes speed, forgiveness, and heavy clustered flushes.\u003c\/p\u003e\n\u003cp\u003eThe caps come in a deep charcoal to near-black that stays dark through cooking, which makes it as striking on the plate as it is in the fruiting chamber. The flavor is more pronounced than a Blue Oyster — savory, slightly earthy, with real umami depth when seared.\u003c\/p\u003e\n\u003cp\u003eIf you have grown oysters successfully and want to step toward King Oyster without its fussiness, this is the bridge. It rewards good fresh air exchange with thicker stems and better-formed caps, but it will not punish you the way a true King will.\u003c\/p\u003e\n\u003ch3\u003eAt a glance\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHybrid vigor — thick King-like stems with true oyster productivity\u003c\/li\u003e\n\u003cli\u003eDeep charcoal caps that hold their color through cooking\u003c\/li\u003e\n\u003cli\u003eFirm, meaty texture with pronounced umami\u003c\/li\u003e\n\u003cli\u003eFruiting temperature: 60-75°F (15-24°C)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSpecies:\u003c\/strong\u003e \u003cem\u003ePleurotus ostreatus x eryngii\u003c\/em\u003e · \u003cstrong\u003eVolume:\u003c\/strong\u003e 10ml live liquid culture · \u003cstrong\u003eLab-tested, cleanroom-produced\u003c\/strong\u003e\u003c\/p\u003e","brand":"Grospore","offers":[{"title":"Default Title","offer_id":52459352621287,"sku":"GS-BPRL-LC","price":29.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0802\/3978\/8263\/files\/GROSPORE-BOX-BLACK-PEARL-OYSTER_1.png?v=1786144653"},{"product_id":"elm-oyster-mushroom-liquid-culture","title":"Elm Oyster Mushroom Liquid Culture","description":"\u003cp\u003e\u003cstrong\u003eLive, lab-tested Elm Oyster liquid culture in a ready-to-inject 10ml syringe. Firm white caps, a mild sweet flavor, and unusual tolerance for imperfect conditions.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eDespite the name, Elm Oyster is not a true oyster at all — it sits in a different genus, and it behaves like it. The caps are thicker and firmer than a Pleurotus, the stems are stouter, and the whole mushroom holds together far better in storage and in the pan.\u003c\/p\u003e\n\u003cp\u003eWhat makes it worth growing is its temperament. Elm Oyster shrugs off conditions that would deform a true oyster: it fruits acceptably in higher CO2, tolerates humidity dips, and does not stretch and go leggy nearly as readily. For growers working with an imperfect setup, it is the most reliable species in this list after Blue Oyster.\u003c\/p\u003e\n\u003cp\u003eThe flavor is mild and faintly sweet, less assertive than a Golden Oyster, with a firm bite that suits roasting and grilling.\u003c\/p\u003e\n\u003ch3\u003eAt a glance\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eThick, firm white caps that store better than true oysters\u003c\/li\u003e\n\u003cli\u003eUnusually forgiving of high CO2 and low humidity\u003c\/li\u003e\n\u003cli\u003eMild, sweet flavor with a satisfyingly meaty bite\u003c\/li\u003e\n\u003cli\u003eFruiting temperature: 60-75°F (15-24°C)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSpecies:\u003c\/strong\u003e \u003cem\u003eHypsizygus ulmarius\u003c\/em\u003e · \u003cstrong\u003eVolume:\u003c\/strong\u003e 10ml live liquid culture · \u003cstrong\u003eLab-tested, cleanroom-produced\u003c\/strong\u003e\u003c\/p\u003e","brand":"Grospore","offers":[{"title":"Default Title","offer_id":52459352654055,"sku":"GS-ELM-LC","price":29.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0802\/3978\/8263\/files\/GROSPORE-BOX-ELM-OYSTER_1.png?v=1786144655"},{"product_id":"king-oyster-mushroom-liquid-culture","title":"King Oyster Mushroom Liquid Culture","description":"\u003cp\u003e\u003cstrong\u003eLive, lab-tested King Oyster liquid culture in a ready-to-inject 10ml syringe. Thick, meaty stems with a dense bite — the species behind every good vegan scallop.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eKing Oyster is the outlier of the genus. Where other oysters fruit in thin shelved clusters, this one produces a single thick, club-shaped stem with a small brown cap — and it is the stem you are growing it for. The texture is dense and uniform, closer to a scallop or a firm steak than to any other mushroom.\u003c\/p\u003e\n\u003cp\u003eSliced into rounds, scored, and seared in a hot pan, King Oyster is the standard plant-based scallop, and it holds its structure under heat far better than the softer oysters. The flavor is deeply savory and gets richer the harder you sear it.\u003c\/p\u003e\n\u003cp\u003eIt is the most demanding oyster to fruit well. King Oyster wants cooler temperatures, genuinely good fresh air exchange, and lower humidity than its cousins — starve it of air and you get long spindly stems with no caps. Get the conditions right and it is the most impressive thing you will grow.\u003c\/p\u003e\n\u003ch3\u003eAt a glance\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMassive edible stems, dense and firm all the way through\u003c\/li\u003e\n\u003cli\u003eThe classic scallop and steak substitute for plant-based cooking\u003c\/li\u003e\n\u003cli\u003eDeep umami flavor that intensifies with searing\u003c\/li\u003e\n\u003cli\u003eFruiting temperature: 60-70°F (15-21°C)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSpecies:\u003c\/strong\u003e \u003cem\u003ePleurotus eryngii\u003c\/em\u003e · \u003cstrong\u003eVolume:\u003c\/strong\u003e 10ml live liquid culture · \u003cstrong\u003eLab-tested, cleanroom-produced\u003c\/strong\u003e\u003c\/p\u003e","brand":"Grospore","offers":[{"title":"Default Title","offer_id":52459352686823,"sku":"GS-KING-LC","price":29.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0802\/3978\/8263\/files\/GROSPORE-BOX-KING-OYSTER_1.png?v=1786144657"},{"product_id":"golden-oyster-mushroom-liquid-culture","title":"Golden Oyster Mushroom Liquid Culture","description":"\u003cp\u003e\u003cstrong\u003eLive, lab-tested Golden Oyster liquid culture in a ready-to-inject 10ml syringe. Brilliant yellow bouquets with a rich, nutty aroma that fills the room.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eGolden Oyster fruits in tight bouquets of brilliant canary-yellow caps, thin and ruffled at the edges, often dozens to a cluster. It is one of the most photogenic species in cultivation and one of the most aromatic — growers routinely notice a rich, nutty, cashew-like smell well before harvest.\u003c\/p\u003e\n\u003cp\u003eThe flavor follows the aroma: nuttier and more assertive than a Blue Oyster, with a delicate texture that suits quick sautés better than long cooking. Cook it thoroughly; like all oysters it is best not eaten raw.\u003c\/p\u003e\n\u003cp\u003eIt shares the Pink Oyster's appetite for warmth and speed, though it tolerates a slightly wider band. The caps are thin and dry out quickly, so keep humidity steady through fruiting and harvest the cluster whole.\u003c\/p\u003e\n\u003ch3\u003eAt a glance\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBright canary-yellow clusters with delicate, ruffled caps\u003c\/li\u003e\n\u003cli\u003eDistinctly nutty, cashew-like aroma when cooking\u003c\/li\u003e\n\u003cli\u003eFast, warm-weather fruiter with heavy first flushes\u003c\/li\u003e\n\u003cli\u003eFruiting temperature: 65-80°F (18-27°C)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSpecies:\u003c\/strong\u003e \u003cem\u003ePleurotus citrinopileatus\u003c\/em\u003e · \u003cstrong\u003eVolume:\u003c\/strong\u003e 10ml live liquid culture · \u003cstrong\u003eLab-tested, cleanroom-produced\u003c\/strong\u003e\u003c\/p\u003e","brand":"Grospore","offers":[{"title":"Default Title","offer_id":52459352752359,"sku":"GS-GOLD-LC","price":29.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0802\/3978\/8263\/files\/GROSPORE-BOX-GOLDEN-OYSTER_1.png?v=1786144658"},{"product_id":"pink-oyster-mushroom-liquid-culture","title":"Pink Oyster Mushroom Liquid Culture","description":"\u003cp\u003e\u003cstrong\u003eLive, lab-tested Pink Oyster liquid culture in a ready-to-inject 10ml syringe. Startlingly vivid, remarkably fast, and famous for frying up with a bacon-like edge.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003ePink Oyster is the sprinter of the oyster family. Under warm conditions it can move from inoculation to harvest faster than any other gourmet species, sometimes producing pins within days of introducing fresh air. The clusters come in a saturated flamingo pink that fades slightly with cooking but is genuinely startling in the fruiting chamber.\u003c\/p\u003e\n\u003cp\u003eSliced thin and fried hard in a dry pan, it crisps at the edges and takes on a savory, almost bacon-like quality — it is the species most often used as a meat substitute by growers who cook what they grow.\u003c\/p\u003e\n\u003cp\u003eTwo things to know. Pink Oyster wants heat, so it is a summer crop or a heated-tent crop rather than a cool basement one. And it has a genuinely short shelf life; harvest it young and eat it within a couple of days.\u003c\/p\u003e\n\u003ch3\u003eAt a glance\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eThe fastest species we carry — fruit bodies in as little as two weeks\u003c\/li\u003e\n\u003cli\u003eVivid flamingo-pink clusters, unlike anything else in cultivation\u003c\/li\u003e\n\u003cli\u003eLoves warmth, making it ideal for summer growing\u003c\/li\u003e\n\u003cli\u003eFruiting temperature: 70-85°F (21-29°C)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSpecies:\u003c\/strong\u003e \u003cem\u003ePleurotus djamor\u003c\/em\u003e · \u003cstrong\u003eVolume:\u003c\/strong\u003e 10ml live liquid culture · \u003cstrong\u003eLab-tested, cleanroom-produced\u003c\/strong\u003e\u003c\/p\u003e","brand":"Grospore","offers":[{"title":"Default Title","offer_id":52459352785127,"sku":"GS-PINK-LC","price":29.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0802\/3978\/8263\/files\/GROSPORE-BOX-PINK-OYSTER_1.png?v=1786144660"},{"product_id":"blue-oyster-mushroom-liquid-culture","title":"Blue Oyster Mushroom Liquid Culture","description":"\u003cp\u003e\u003cstrong\u003eLive, lab-tested Blue Oyster liquid culture in a ready-to-inject 10ml syringe. The fastest, most forgiving species we carry — and the one we recommend to first-time growers.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eIf you are growing your first mushroom, grow this one. Blue Oyster is the workhorse of the cultivation world: it colonizes fast enough to outcompete most contaminants, fruits on nearly any cellulose-based substrate, and produces heavy first flushes without careful coaxing.\u003c\/p\u003e\n\u003cp\u003eThe caps emerge a deep slate blue and fade toward silver-grey as they open, growing in dense shelved clusters. The flavor is mild and savory with a firm texture that holds up to high heat, which makes it a genuinely useful kitchen mushroom rather than just an easy one.\u003c\/p\u003e\n\u003cp\u003eBlue Oyster is also the most cold-tolerant species in our range. It will fruit in an unheated garage or basement through winter, when warmer-loving species stall out completely.\u003c\/p\u003e\n\u003ch3\u003eAt a glance\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eAggressive colonizer that outruns most contamination\u003c\/li\u003e\n\u003cli\u003eCold-tolerant — fruits well in cool basements and garages\u003c\/li\u003e\n\u003cli\u003eDeep blue-grey caps that fade to silver as they mature\u003c\/li\u003e\n\u003cli\u003eFruiting temperature: 55-65°F (13-18°C)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSpecies:\u003c\/strong\u003e \u003cem\u003ePleurotus ostreatus var. columbinus\u003c\/em\u003e · \u003cstrong\u003eVolume:\u003c\/strong\u003e 10ml live liquid culture · \u003cstrong\u003eLab-tested, cleanroom-produced\u003c\/strong\u003e\u003c\/p\u003e","brand":"Grospore","offers":[{"title":"Default Title","offer_id":52459352817895,"sku":"GS-BLUE-LC","price":29.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0802\/3978\/8263\/files\/GROSPORE-BOX-BLUE-OYSTER_1.png?v=1786144661"},{"product_id":"lions-mane-mushroom-liquid-culture","title":"Lion's Mane Mushroom Liquid Culture","description":"\u003cp\u003e\u003cstrong\u003eLive, lab-tested Lion’s Mane liquid culture in a ready-to-inject 10ml syringe. Cascading white spines with a sweet, crab-like flavor — and one of the most sought-after gourmet species in cultivation.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eLion's Mane is the mushroom that converts people. It grows as a shaggy white globe of soft, hanging spines, and when cooked in butter it takes on a sweet, delicate flavor most people place somewhere between crab and lobster. It is also one of the most studied gourmet species in the world, long associated with cognitive and nerve support.\u003c\/p\u003e\n\u003cp\u003eIt is a forgiving species to cultivate. Lion's Mane fruits well over a broad temperature band, tolerates modest humidity swings better than most gourmets, and does not demand the precision that species like Shiitake do. That combination of unusual flavor and easy temperament makes it an excellent second grow for anyone who has already fruited an oyster.\u003c\/p\u003e\n\u003cp\u003eThis culture performs best on supplemented hardwood sawdust or masters mix, and it will happily run through sterilized grain for expansion.\u003c\/p\u003e\n\u003ch3\u003eAt a glance\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eRich, buttery flavor often compared to crab or lobster\u003c\/li\u003e\n\u003cli\u003eReliable fruiter across a wide temperature range\u003c\/li\u003e\n\u003cli\u003eColonizes hardwood sawdust, supplemented masters mix, and grain\u003c\/li\u003e\n\u003cli\u003eFruiting temperature: 65-75°F (18-24°C)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSpecies:\u003c\/strong\u003e \u003cem\u003eHericium erinaceus\u003c\/em\u003e · \u003cstrong\u003eVolume:\u003c\/strong\u003e 10ml live liquid culture · \u003cstrong\u003eLab-tested, cleanroom-produced\u003c\/strong\u003e\u003c\/p\u003e","brand":"Grospore","offers":[{"title":"Default Title","offer_id":52459354489063,"sku":"GS-LION-LC","price":29.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0802\/3978\/8263\/files\/GROSPORE-BOX-LIONS-MANE_1.png?v=1786144663"}],"url":"https:\/\/grospore.com\/collections\/liquid-cultures.oembed","provider":"GroSpore","version":"1.0","type":"link"}