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Mushroom Spawn Store

Sterile Mushroom Grain Spawn Bag (5 Pound)

Sterile Mushroom Grain Spawn Bag (5 Pound)

- Ships Nationwide

5-Pound Mushroom Grain Spawn Bags

Get started on your mushroom-growing journey with our premium mushroom grain spawn bags! We store our bulk grain spawn in superior-quality Unicorn bags made in the USA, with a validated 0.5-micron filter patch to let air in and contaminants out.

  • 60% more spawn than your standard grain spawn bag!

  • 100% organic rye grains, thoroughly sterilized using temperature probes for optimal growth

  • Perfectly hydrated grains for quick colonization

  • Self-healing injection port bags for hassle-free inoculation and minimal contamination risk

  • Clear usage instructions for beginner mushroom growers

  • 5-pound bags of grain

Why Use Our Sterilized Grain Spawn Bags

Top-Quality Grains

With our premium quality mushroom grain spawn bags, you can enjoy a bountiful harvest even on your first try. We hydrate and sterilize each product to maximise success.

Eco-friendly Practices

We help protect Mother Nature through a 100% sustainable production process. All our grains are organically sourced from local vendors, so we can do our part in saving the planet.

Comprehensive Support

We'll assist you every step of the way so you can grow your mushrooms safely even as a beginner. Our knowledgeable customer support is always here to answer any questions.

Regular price $23.99 USD
Regular price $29.99 USD Sale price $23.99 USD
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Shipping & Returns

NATIONWIDE SHIPPING:
Outdoor Living & Recreation, Home & Garden products ship nationwide. The shipping fee is confirmed during checkout using your shipping address and choice of shipping provider if applicable. Products marked with free shipping will be free shipping at checkout. Once your lifestyle, home & garden order is fulfilled we'll send the tracking information to your email.

NATIONWIDE SHIPPING RETURNS: 30 day returns.
We accept returns of unused products that are defective or not defective. Your return must be processed within 30 days of the date of purchase. We do not process exchanges. We will provide a shipping label by email, you are responsible for bringing the return to the shipping provider.

FREIGHT PRODUCT RETURNS: no returns or exchanges.
There are no returns, exchanges or refunds for products delivered via freight. REFUNDS: The cost of the return shipping and a 6% credit card processing/restocking fee will be deducted from your refund amount. The refund balance will be distributed to you once the returned product is received and processed.

NATIONWIDE PRODUCT REFUNDS:
The cost of the return shipping and a 6% credit card processing/restocking fee will be deducted from your refund amount. The refund balance will be distributed to you once the order is canceled and the returned product is received and processed.

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