--- product_id: 379594340 title: "Blue Oyster Mushroom Grain Spawn - 1 lb. Ready to Use - Grow Your Own Gourmet or Medicinal Mushrooms at Home or Commercially - for G2G Transfer or Pasteurized Straw Inoculation" brand: "liquid fungi" price: "Β₯10458" currency: JPY in_stock: true category: "Liquid Fungi" url: https://www.desertcart.jp/products/379594340-blue-oyster-mushroom-grain-spawn-1-lb-ready-to-use store_origin: JP region: Japan --- # 1 lb fully colonized grain spawn High-yield commercial strain Refrigerate up to 6 months Blue Oyster Mushroom Grain Spawn - 1 lb. Ready to Use - Grow Your Own Gourmet or Medicinal Mushrooms at Home or Commercially - for G2G Transfer or Pasteurized Straw Inoculation **Brand:** liquid fungi **Price:** Β₯10458 **Availability:** βœ… In Stock ## Summary > πŸ„ Unlock the power of premium Blue Oyster spawnβ€”grow gourmet magic at home or scale up like a pro! ## Quick Answers - **What is this?** Blue Oyster Mushroom Grain Spawn - 1 lb. Ready to Use - Grow Your Own Gourmet or Medicinal Mushrooms at Home or Commercially - for G2G Transfer or Pasteurized Straw Inoculation by liquid fungi - **How much does it cost?** Β₯10458 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/379594340-blue-oyster-mushroom-grain-spawn-1-lb-ready-to-use) ## Best For - liquid fungi enthusiasts ## Why This Product - Trusted liquid fungi brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - β€’ **Long Shelf Life:** Store refrigerated up to 6 months without losing potency or performance. - β€’ **Scale Your Harvest:** Ideal for medium to large growers with fast, efficient substrate inoculation. - β€’ **Optimal Growth Conditions:** Designed for incubation at 70-75Β°F and fruiting at 50-65Β°F for peak yields. - β€’ **Ready-to-Use Gourmet Growth:** Arrives fully colonized and contamination-free for instant inoculation. - β€’ **Versatile Substrate Compatibility:** Perfect for rye berries, supplemented sawdust, or straw inoculation. ## Overview This 1 lb Blue Oyster Mushroom Grain Spawn from Liquid Fungi is a fully colonized, contamination-free, high-yield strain designed for both home and commercial growers. Ready to inoculate bulk substrates such as rye berries, sawdust, or straw, it thrives under precise incubation and fruiting conditions, delivering fast and abundant gourmet or medicinal mushrooms. Refrigerate up to 6 months to maintain peak performance. ## Description BLUE OYSTER MUSHROOM GRAIN SPAWN Our grain spawn arrives contaminate free, fully developed, and ready to use. Grain spawn is used to inoculate many bags of bulk substrate quickly, and is the choice methodology for medium and large scale growers. Simply break up the grain spawn well, then transfer some grains to each bag you want to inoculate. ENVIRONMENT INFORMATION Names: Blue Oyster Classification: Pleurotus ostreatus var. columbinus Substrates: Rye Berries, Supplemented Sawdust, Straw Incubation Temp: 70-75Β° F Incubation Humidity: 80%-85% Incubation Time: 12 Days Fruiting Temp: 50-65Β° F Fruiting Humidity: 90%-93% Fruiting Time: 10 Days ## Features - arrives fully colonized and ready to use - commercial high-yield strain - store in fridge up to 6 months ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B09BZYG5W6 | | Best Sellers Rank | #315,407 in Patio, Lawn & Garden ( See Top 100 in Patio, Lawn & Garden ) #4,551 in Vegetable Plants & Seeds | | Brand | Liquid Fungi | | Brand Name | Liquid Fungi | | Color | Blue | | Customer Reviews | 4.1 out of 5 stars 60 Reviews | | Global Trade Identification Number | 00310003800553 | | Item Package Weight | 20 Ounces | | Item Weight | 16 ounces | | Manufacturer | Liquid Fungi | | Number of Items | 1 | | Number of Pieces | 1 | | Package Weight | 20 Ounces | | Size | 16 Ounce (Pack of 1) | | UPC | 310003800553 | | Unit Count | 16.0 Ounce | ## Product Details - **Brand:** Liquid Fungi - **Global Trade Identification Number:** 00310003800553 - **Item Weight:** 16 ounces - **Number of Pieces:** 1 - **Package Weight:** 20 Ounces ## Images ![Blue Oyster Mushroom Grain Spawn - 1 lb. Ready to Use - Grow Your Own Gourmet or Medicinal Mushrooms at Home or Commercially - for G2G Transfer or Pasteurized Straw Inoculation - Image 1](https://m.media-amazon.com/images/I/61+J--I5YfL.jpg) ## Available Options This product comes in different **Size** options. ## Frequently Bought Together - Blue Oyster Mushroom Grain Spawn - 1 lb. Ready to Use - Grow Your Own Gourmet or Medicinal Mushrooms at Home or Commercially - for G2G Transfer or Pasteurized Straw Inoculation - Lion's Mane Grain Spawn - 1 lb. Ready to Use - Pearl Oyster Mushroom Grain Spawn - 1 lb. Ready to Use - Grow Your Own Gourmet or Medicinal Mushrooms at Home or Commercially - for G2G Transfer or Pasteurized Straw Inoculation --- ## Why Shop on Desertcart? - πŸ›’ **Trusted by 1.3+ Million Shoppers** β€” Serving international shoppers since 2016 - 🌍 **Shop Globally** β€” Access 737+ million products across 21 categories - πŸ’° **No Hidden Fees** β€” All customs, duties, and taxes included in the price - πŸ”„ **15-Day Free Returns** β€” Hassle-free returns (30 days for PRO members) - πŸ”’ **Secure Payments** β€” Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** β€” Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.jp/products/379594340-blue-oyster-mushroom-grain-spawn-1-lb-ready-to-use](https://www.desertcart.jp/products/379594340-blue-oyster-mushroom-grain-spawn-1-lb-ready-to-use) --- *Product available on Desertcart Japan* *Store origin: JP* *Last updated: 2026-07-16*