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Pre‑Launch: Ships week commencing 22 September 2025.
Additional 10% off with code LAUNCH10 at checkout.
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MycoSpawn™ by MycoNutrients® is premium organic rye grain spawn, fully hydrated and sterilised in genuine Unicorn™ bags for maximum purity and vigorous colonisation. Ideal for starting from spores or liquid culture, it’s the gold-standard foundation for expanding into any of our premium bulk substrates.
Ready to use straight from the bag — simply inject with spores or liquid culture.
Product Features:
✔ Made in the UK from certified organic rye grain for optimal mycelial nutrition
✔ Sterilised and sealed in genuine Unicorn 0.2 micron filter patch bags + injection port
✔ Suitable for all mushroom species — gourmet, medicinal, and specialty verieties
✔ Suitable for trays, bags, monotubs, blocks, or buckets
✔ Available in 1.9kg (4.5lbs). 0.9kg (2lbs), and 4.5kg (10lbs) sizes coming soon. Sign up to our newsletter to be the first to know when they drop.
Pairs perfectly with MycoCoir™ (CVG blend) or MycoWood™ (hardwood blend) for maximum yield and colonisation speed.
