--- 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: "B/.93" currency: PAB in_stock: true reviews_count: 8 url: https://www.desertcart.com.pa/products/379594340-blue-oyster-mushroom-grain-spawn-1-lb-ready-to-use store_origin: PA region: Panama --- # 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:** B/.93 **Availability:** βœ… In Stock ## Summary > πŸ„ Unlock the power of premium Blue Oyster spawnβ€”grow gourmet 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?** B/.93 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.com.pa](https://www.desertcart.com.pa/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 viability. - 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 use immediately for inoculating bulk substrates such as rye berries, sawdust, or straw, it thrives under controlled incubation and fruiting temperatures. Refrigerate up to 6 months to maintain peak performance and maximize your gourmet mushroom harvest. ## 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 | #2,668 in Vegetable Plants & Seeds | | Manufacturer | Liquid Fungi | | Package Dimensions | 9 x 6 x 6 inches; 1 pounds | | Units | 16 Ounce | | Upc | 310003800553 | ## 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. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Great for beginner *by on Reviewed in the United States June 27, 2026* Great spawn. On the 3rd flush now ### ⭐⭐⭐⭐⭐ Oyster mushroom spawn is a go *by on Reviewed in the United States February 3, 2026* Forgot about the oyster spawn in the spare refrigerator for months and it still was an excellent product. ### ⭐⭐⭐⭐⭐ Great spawn *by on Reviewed in the United States December 11, 2025* Spawn was fully colonized. Easy to break up and move to your substrate. Good quality. I would buy again. ## 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.com.pa/products/379594340-blue-oyster-mushroom-grain-spawn-1-lb-ready-to-use](https://www.desertcart.com.pa/products/379594340-blue-oyster-mushroom-grain-spawn-1-lb-ready-to-use) --- *Product available on Desertcart Panama* *Store origin: PA* *Last updated: 2026-08-16*