{"product_id":"sporeless-oyster-grain-spawn","title":"Sporeless Oyster Mushroom Grain Spawn Bag","description":"\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003eStart your mushroom cultivation\u003c\/strong\u003e with our premium \u003cstrong\u003eSporeless Oyster Grain Spawn\u003c\/strong\u003e, available in \u003cstrong\u003eapproximately 1.5 kg\u003c\/strong\u003e units. \u003cstrong\u003eSporeless Oyster\u003c\/strong\u003e (\u003cem\u003ePleurotus ostreatus\u003c\/em\u003e, sporeless cultivar) is produced as \u003cstrong\u003esecond-generation (G2) grain spawn\u003c\/strong\u003e from carefully selected commercial fruiting genetics chosen for vigorous mycelial growth, rapid colonization, dense cluster formation, excellent biological efficiency, and consistent yields. Each bag contains fully colonized premium corn grain, providing a vigorous inoculum ready for expansion onto pasteurized or sterilized bulk substrates.\u003c\/p\u003e\n\u003cp\u003eEvery \u003cstrong\u003egrain spawn bag\u003c\/strong\u003e is prepared under strict sterile laboratory conditions and inspected before shipment to ensure vigorous, contamination-free colonization. \u003cstrong\u003eSporeless Oyster\u003c\/strong\u003e produces the same tender texture and mild, savory flavor prized in classic oyster mushrooms, but with a key advantage: this cultivar releases virtually no spores during fruiting, resulting in a cleaner grow room, easier harvesting, and reduced exposure to airborne spores, a known irritant for growers who spend extended time around fruiting mushrooms. Modern commercial genetics have resolved the lower yields seen in early sporeless strains, making this a reliable, productive choice for both home growers and small commercial setups. \u003cstrong\u003eGrain spawn\u003c\/strong\u003e is ideal for inoculating a wide variety of hardwood-based bulk substrates for reliable mushroom production.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eFreshly Prepared:\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eTo ensure maximum viability and vigor, every \u003cstrong\u003egrain spawn bag\u003c\/strong\u003e is prepared fresh to order. Please allow approximately \u003cstrong\u003e3–4 weeks\u003c\/strong\u003e for G2 or \u003cstrong\u003e4–6 weeks\u003c\/strong\u003e for made-to-order G1 for grain preparation, sterilization, inoculation, complete colonization, quality inspection, and packaging before shipment.\u003c\/p\u003e\u003cp\u003eWe only offer \u003cstrong\u003eG2\u003c\/strong\u003e for strains we are actively growing, so you never wait on a strain we don't have ready. If G2 shows as sold out, you can still order \u003cstrong\u003eG1\u003c\/strong\u003e, prepared fresh for you from our liquid culture. Prefer to grow G1 yourself? Our \u003ca href=\"\/products\/grain-spawn-kit\"\u003eGrain Spawn Kit\u003c\/a\u003e lets you inoculate the bags in your own space. Running a farm and need G2 every week? \u003ca href=\"\/pages\/contact-us\"\u003eContact us\u003c\/a\u003e to arrange regular weekly deliveries. The first shipment takes about 4–6 weeks to prepare.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eProduct Details:\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eApproximately 1.5 kg fully colonized premium corn grain spawn\u003c\/li\u003e\n\u003cli\u003eAvailable as G2 from current production, or as made-to-order G1\u003c\/li\u003e\n\u003cli\u003eCarefully selected commercial fruiting genetics\u003c\/li\u003e\n\u003cli\u003eVirtually spore-free fruiting for a cleaner, lower-irritation growing experience\u003c\/li\u003e\n\u003cli\u003eSuited to straw or hardwood-based substrates\u003c\/li\u003e\n\u003cli\u003ePrepared under sterile laboratory conditions\u003c\/li\u003e\n\u003cli\u003ePackaged in a heavy-duty Type T Unicorn Bag with a 0.2-micron filter patch\u003c\/li\u003e\n\u003cli\u003eReady to inoculate pasteurized or sterilized bulk substrates\u003c\/li\u003e\n\u003cli\u003eIntended for gourmet mushroom cultivation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003eStorage:\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eFor best results, use the grain spawn as soon as possible after arrival. If storage is necessary, keep refrigerated at \u003cstrong\u003e2–8°C (35–46°F)\u003c\/strong\u003e and protected from direct light. \u003cstrong\u003eDo not freeze.\u003c\/strong\u003e Fresh grain spawn provides the most vigorous colonization.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eQuality Guarantee:\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eEvery \u003cstrong\u003egrain spawn bag\u003c\/strong\u003e is visually inspected before shipment to verify vigorous colonization and the absence of visible contamination. If your \u003cstrong\u003egrain spawn\u003c\/strong\u003e is confirmed to be contaminated upon arrival, contact us promptly with clear photographs within \u003cstrong\u003e24 hours\u003c\/strong\u003e of delivery. We will review the claim and, if confirmed, provide a replacement at \u003cstrong\u003eno additional charge\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eCultivation Experience \u0026amp; Support:\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eThis product is intended for experienced growers familiar with substrate preparation, inoculation, incubation, and fruiting. Purchase includes the grain spawn only and does not include personalized cultivation guidance or troubleshooting. Support is available for order-related concerns and issues covered by our Quality Guarantee.\u003c\/p\u003e","brand":"Aggietropicals","offers":[{"title":"G2","offer_id":49133973831870,"sku":null,"price":100.0,"currency_code":"SAR","in_stock":false},{"title":"G1","offer_id":49423767765182,"sku":null,"price":200.0,"currency_code":"SAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0590\/2857\/0302\/files\/SO-GS-optimized.jpg?v=1790541964","url":"https:\/\/www.aggietropicals.com\/products\/sporeless-oyster-grain-spawn","provider":"Aggietropicals","version":"1.0","type":"link"}