Description
The “Master Key” to bulk mushroom cultivation.
Our Oyster Mushroom Grain Spawn is a professional-grade inoculant designed for growers who want to scale up. This 1.5kg bag is packed with vigorous, high-generation mycelium (Pleurotus ostreatus) grown on premium organic grains.
Whether you are inoculating straw, coffee grounds, cardboard, or hardwood logs, sawdust, this grain spawn provides thousands of “leap-off” points, ensuring rapid colonisation and high resistance to contamination.
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High Inoculation Rate: 1.5kg is the ideal amount to inoculate approximately 15–20kg of pasteurised substrate (like straw or sugar cane bagasse).
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Vigorous Genetics: We select for fast-running, high-yielding strains that thrive in a variety of home-growing conditions.
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Versatile Use: Perfect for bucket builds, column bags, or garden beds.
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Break & Shake Ready: Our bags are designed with filter patches for optimal gas exchange, ensuring the mycelium stays healthy and ready to “jump” to its new home.










