Rye Grain 1.5KG – Hydrated & Sterile Mushroom Spawn Unicorn Bag

Take your mushroom cultivation to the next level with our 1.5KG Rye Grain Spawn Bag, perfectly hydrated and fully sterilised in a professional-grade Unicorn 14A filter patch bag. This larger-size bag gives your mycelium more room to run — ideal for those looking to scale up, increase yield, or colonize larger bulk substrates.

Made with high-quality organic rye grain, this spawn bag is the trusted choice for growing lion’s mane, oyster, shiitake, reishi, and many more gourmet and medicinal mushrooms.

✅ Sterilised, hydrated, and sealed – ready to inoculate
✅ Works with spores, agar, or liquid culture
✅ Made in sterile lab conditions for contamination-free growth
✅ Extended shelf life – store in cool, dry conditions

This 1.5KG version is perfect for inoculating multiple bulk substrate trays or monotubs, giving you more value per grow.

Specifications:

• Weight: 1.5KG

• Grain: Organic rye (hydrated & sterilised)

• Bag Type: Unicorn 14A (0.2 micron filter)

• Shelf Life: 3+ months (if unopened & stored properly)