{"product_id":"pink-oyster-colonized-agar-plate","title":"Pink Oyster Colonized Agar Plate","description":"\u003cdiv class=\"mgk-product-content\"\u003e\n\u003cp\u003e\u003cstrong\u003eFully colonized Pink Oyster (\u003cem\u003ePleurotus djamor\u003c\/em\u003e) agar plate\u003c\/strong\u003e, grown from our master culture and 1st-generation isolated genetics — the same fast-growing strain we use in our Pink Oyster liquid culture syringes and grow kits. Each plate is produced fresh at our Illinois lab on standard malt extract agar (MEA), fully colonized before it ships, and ready to ship from inventory — usually within 1 business day.\u003c\/p\u003e\n\u003cdiv class=\"mgk-callout mgk-callout-ships\"\u003e\n\u003cstrong\u003e✓ Usually Ships Next Business Day\u003c\/strong\u003e\u003cbr\u003eUnlike most agar plate sellers who make plates to order with 2–4 week lead times, our plates are colonized and held in inventory — ready to ship from our Illinois lab. Most orders ship within 1 business day; multi-item orders may take an additional 1–2 days to process.\u003c\/div\u003e\n\u003ch3\u003eWhy Pink Oyster on Agar?\u003c\/h3\u003e\n\u003cp\u003ePink Oyster is one of the most exciting species to work with on agar — and one of the most visually rewarding to grow. The mycelium is extraordinarily fast-growing, colonizing agar in as little as 5–7 days at warm temperatures. This aggressive growth makes it ideal for:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eWarm-climate cultivators — Pink Oyster is one of the few gourmet species that thrives in summer temperatures, fruiting at 65–80°F when most oysters won't\u003c\/li\u003e\n\u003cli\u003eBeginners learning agar transfer — the fast growth dramatically outpaces most contamination\u003c\/li\u003e\n\u003cli\u003eRapid grain spawn turnaround for commercial cultivation\u003c\/li\u003e\n\u003cli\u003eQuick plate-to-plate expansion when building a genetic library\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe mature fruit bodies are an unmistakable salmon-to-coral pink, with a slightly bacon-like flavor when crisped in a pan — making this one of the most popular gourmet species for home cultivators looking for something visually distinctive on the plate.\u003c\/p\u003e\n\u003ch3\u003eShatterproof Polypropylene Plates\u003c\/h3\u003e\n\u003cp\u003eEvery Pink Oyster plate ships in a \u003cstrong\u003e90mm polypropylene Petri dish\u003c\/strong\u003e — not the standard polystyrene used by most agar sellers. Polypropylene flexes under impact instead of cracking, which means your plate arrives intact even after rough handling in transit. This is a meaningful upgrade: a cracked plate isn't just a damaged product, it's a contamination risk, since a crack breaks the parafilm seal and exposes the culture to airborne contaminants. We chose polypropylene specifically to eliminate that problem.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e(The exception in our lineup is Lion's Mane, which uses clear polystyrene to maximize contrast against our specialty black agar.)\u003c\/em\u003e\u003c\/p\u003e\n\u003ch3\u003eWhat You'll Receive\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOne 90mm polypropylene Petri dish\u003c\/strong\u003e, parafilm-sealed for sterility during transit\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e~18mL malt extract agar (MEA)\u003c\/strong\u003e — our standard formulation for gourmet species\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFully colonized\u003c\/strong\u003e with healthy, white-to-pinkish Pink Oyster mycelium (typically 90–100% coverage at ship time)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1st-generation isolated genetics\u003c\/strong\u003e from our master culture — the same strain in our Pink Oyster LC syringes and grow kits\u003c\/li\u003e\n\u003cli\u003eLab-inspected for contamination before ship\u003c\/li\u003e\n\u003cli\u003eProduced fresh at Myco Labs (Illinois, USA)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHow to Use Your Agar Plate\u003c\/h3\u003e\n\u003cp\u003eA single colonized agar plate is one of the most versatile tools in mushroom cultivation. From one plate, you can:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTransfer to grain\u003c\/strong\u003e — cut a small wedge of colonized agar and place it onto sterilized grain (rye, our 5-grain blend, etc.) to create grain spawn. Pink Oyster colonizes grain in 7–12 days under warm conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCreate liquid culture\u003c\/strong\u003e — transfer agar wedges into sterile liquid media to produce your own LC syringes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExpand to more plates\u003c\/strong\u003e — Pink Oyster's aggressive growth makes it ideal for dividing one plate into 8–10 fresh plates for a long-term genetic library\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIsolate strong sectors\u003c\/strong\u003e — pick the most vigorous growth and transfer it to a fresh plate to refine your genetics over generations\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eNew to agar work? See our \u003ca href=\"https:\/\/www.midwestgrowkits.com\/blogs\/blog-1-growing-101-more\/how-to-use-agar-plates-for-mushroom-cultivation-2026-guide\"\u003egrain transfer tutorial\u003c\/a\u003e\u003ca href=\"https:\/\/www.midwestgrowkits.com\/pages\/spawn-bag-grain-jar-guide-how-to-inoculate-incubate-colonize\"\u003e\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003ePink Oyster Growing Characteristics\u003c\/h3\u003e\n\u003ctable class=\"mgk-spec-table\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLatin name\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cem\u003ePleurotus djamor\u003c\/em\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMycelium appearance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eWhite-to-pinkish, very aggressive, fluffy with rhizomorphic edges\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eColonization speed on agar\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eVery fast — typically 5–7 days at 75–80°F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePreferred grain\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRye, our 5-grain blend, or supplemented hardwood\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFruiting substrate\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eStraw, hardwood sawdust, supplemented hardwood pellets, masters mix, even coffee grounds\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFruiting temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e65–80°F (warm-weather fruiter — rare among oysters)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCap color\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBright salmon-to-coral pink, fading to tan as fruit matures\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFlavor profile\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMild, slightly bacon-like when crisped; loses pink color when cooked\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDifficulty\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBeginner-friendly — among the easiest gourmet species to fruit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eUse category\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eGourmet (culinary) — especially popular for summer growing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003ePlate Specifications\u003c\/h3\u003e\n\u003ctable class=\"mgk-spec-table\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePlate size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e90mm Petri dish\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePlate material\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePolypropylene — shatterproof, flexes under impact\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAgar type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eStandard malt extract agar (MEA)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAgar volume\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e~18mL\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSeal\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eParafilm M, lab-grade\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSterility\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePoured and inoculated under HEPA-filtered laminar flow\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eSterility \u0026amp; Quality Standards\u003c\/h3\u003e\n\u003cp\u003eEvery plate is poured, inoculated, and inspected at Myco Labs under HEPA-filtered laminar flow. Plates are sealed with parafilm immediately after inoculation and incubated in a dedicated clean room until fully colonized. Each plate is visually inspected for contamination before being approved for shipment — if it doesn't look right, it doesn't ship.\u003c\/p\u003e\n\u003ch3\u003eShipping \u0026amp; Handling\u003c\/h3\u003e\n\u003cp\u003eAll agar plates are produced ahead of time and held in inventory — they are not made-to-order. Most orders ship within \u003cstrong\u003e1 business day\u003c\/strong\u003e of being placed. Multi-item orders (especially those including grow kits, grain spawn, or other made-fresh products) may take \u003cstrong\u003e1–2 additional business days\u003c\/strong\u003e to process so we can pack everything together. Orders placed Friday afternoon, weekends, or holidays ship the next business day.\u003c\/p\u003e\n\u003cp\u003ePlates ship in insulated, padded packaging via USPS Priority Mail (typically 2–4 days in transit). In summer months (May–September) or to hot-climate destinations, we include a cold pack at no additional cost. Inspect your plate within 24 hours of arrival — minor condensation on the lid is normal and harmless. Store in a cool, dark place (55–70°F) until ready to use; an unopened, sealed plate stays viable for 60–90 days at room temperature, or 6–12 months refrigerated at 35–40°F.\u003c\/p\u003e\n\u003ch3\u003eRecommended Companion Products\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/www.midwestgrowkits.com\/collections\/liquid-culture-syringes\/products\/pink-oyster-liquid-culture-syringe-10cc\"\u003ePink Oyster Liquid Culture Syringe\u003c\/a\u003e\u003ca href=\"\/products\/pink-oyster-liquid-culture\"\u003e\u003c\/a\u003e — same genetics, ready-to-inject format\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/collections\/grain-spawn\"\u003eGrain Spawn Bags\u003c\/a\u003e — for transferring your colonized agar to bulk\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/www.midwestgrowkits.com\/collections\/spray-grow-gourmet-kits\/products\/pink-oyster-mushroom-grow-kit-5lbs\"\u003ePink Oyster All-in-One Grow Kit\u003c\/a\u003e — for fruiting from the same strain\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/colonized-agar-plates\"\u003eBrowse All Colonized Agar Plates\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cdetails class=\"mgk-faq\"\u003e\n\u003csummary\u003e\u003cstrong\u003eHow fast do these ship compared to other agar plate sellers?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eMost orders ship within 1 business day. Compare that to other agar plate sellers (including the larger names in the industry) who make plates to order, meaning you wait 2–4 weeks after ordering for the plate to be poured, inoculated, and colonized. Ours are produced on a rolling schedule and held in inventory fully colonized, ready to ship the moment you order. Multi-item orders may take an additional 1–2 business days to process so we can pack everything together.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"mgk-faq\"\u003e\n\u003csummary\u003e\u003cstrong\u003eWhy is Pink Oyster a good species for summer cultivation?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003ePink Oyster is one of the few gourmet mushroom species that fruits well in warm temperatures (65–80°F). Most oysters and other gourmets prefer 55–65°F, which makes summer cultivation difficult without temperature control. Pink Oyster thrives in summer heat, making it ideal for growers without dedicated cooling — and it's the species we most often recommend for warm-climate cultivators or anyone growing through the summer months.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"mgk-faq\"\u003e\n\u003csummary\u003e\u003cstrong\u003eWhy do you use polypropylene plates instead of polystyrene?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003ePolypropylene plates flex under impact instead of cracking. A cracked plate isn't just damaged — it's a contamination risk, since the crack breaks the parafilm seal and exposes the culture to airborne contaminants. Polypropylene eliminates that problem entirely. The plates cost us more, but the result is that your culture arrives intact and uncontaminated. (Our Lion's Mane plates are the one exception — those use clear polystyrene to maximize visual contrast against our specialty black agar.)\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"mgk-faq\"\u003e\n\u003csummary\u003e\u003cstrong\u003eAre these the same genetics as your liquid culture syringes and grow kits?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eYes. Every agar plate is grown from our master culture and 1st-generation isolated Pink Oyster strain — the same genetics in our LC syringes and grow kits. Lab-tested, commercial-grade, and refined over multiple generations for vigor and yield.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"mgk-faq\"\u003e\n\u003csummary\u003e\u003cstrong\u003eHow long will the plate stay viable?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eAn unopened, parafilm-sealed plate stored at 55–70°F in a dark place stays viable for 60–90 days. For longer storage, transfer the culture to a refrigerated plate at 35–40°F, where it can stay viable for 6–12 months. \u003cem\u003eNote: Pink Oyster is more sensitive to cold than most species — extended refrigeration can slow recovery time. If you're storing long-term, consider keeping plates at the warmer end (40°F) and refreshing every 4–6 months.\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"mgk-faq\"\u003e\n\u003csummary\u003e\u003cstrong\u003eCan I use this plate to make grain spawn directly?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eYes — that's one of the most common uses. Under a still-air box or laminar flow hood, cut a small wedge (about the size of a pencil eraser) from the colonized plate and drop it into a sterilized grain spawn bag or jar. Pink Oyster typically colonizes grain in 7–12 days at room temperature — one of the fastest gourmet species.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"mgk-faq\"\u003e\n\u003csummary\u003e\u003cstrong\u003eWhy do my Pink Oysters lose their pink color when I cook them?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003ePink Oyster's signature salmon-pink color is heat-sensitive and fades to tan-brown when cooked — this is normal and doesn't affect flavor or quality. For maximum visual impact, harvest at peak color (before caps fully flatten) and consider quick high-heat preparations like a sear, which keeps more color than slow simmering. The flavor takes on a slightly bacon-like quality when crisped in oil.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"mgk-faq\"\u003e\n\u003csummary\u003e\u003cstrong\u003eWhat if my plate arrives contaminated or damaged?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eWe guarantee every plate ships in clean, fully colonized condition. If you receive a contaminated or damaged plate, contact us within 5 days of delivery with a photo and we'll replace it free of charge.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003c\/div\u003e","brand":"Midwest Grow Kits","offers":[{"title":"Default Title","offer_id":44595534135399,"sku":"AGRPK","price":20.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0690\/3699\/8759\/files\/Pink_oyster_with_mushroom.jpg?v=1789057545","url":"https:\/\/fernprairiemycosupplies.com\/products\/pink-oyster-colonized-agar-plate","provider":"Fern Prairie Myco Supplies","version":"1.0","type":"link"}