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1.5KG Sterile Rye Grain Spawn Bulk Buy - Save up to 25% | Professional Grade UK

1.5KG Sterile Rye Grain Spawn Bulk Buy - Save up to 25% | Professional Grade UK

  • Maximum Savings | Save up to £350 vs individual pricing with bulk discounts
  • Premium Quality Guaranteed | Same laboratory-grade sterility across all batch sizes
  • Perfect for Scaling Up | Ideal for serious cultivators and commercial operations
Quantity
Regular price £66.45 GBP
Regular price £15.99 GBP Sale price £66.45 GBP
Sale Sold out
Discounts & Shipping calculated at checkout.

Professional Grade Bulk Supply. Maximum Savings.

Save up to £350 with our bulk discount structure. Each bag maintains laboratory-grade sterility and professional quality - perfect for serious cultivators, commercial operations, or research facilities scaling their mushroom production.

Consistent Quality Across All Batch Sizes

Every bag in your bulk order undergoes the same rigorous sterilisation process. Whether you're buying 5 bags or 100, you'll receive identical quality with optimal moisture content and contamination-free results.

Streamlined Operations

Perfect for staggered inoculation schedules or multiple species projects. Each bag features self-healing injection ports and filter patches - ideal for commercial cultivation workflows. Compatible with all spore syringes and liquid cultures.

Commercial-Grade Guarantee

100-day money back guarantee applies to all bulk orders. We understand the importance of consistent results for larger operations - any defective bags are replaced immediately at no cost.

Bulk Pricing Benefits

  • 5 bags: 5% discount - £66.45 total
  • 10 bags: 10% discount - £125.90 total
  • 25 bags: 15% discount - £297.25 total
  • 50 bags: 20% discount - £559.50 total
  • 100 bags: 25% discount - £1,049.00 total

Technical Specifications

  • Weight per bag: 1.5kg
  • Grain type: Organic rye berries
  • Self-healing injection port: Yes
  • 0.22μm filter patch: Yes
  • Batch consistency: Laboratory tested
  • Storage: 4 weeks ambient, longer refrigerated
  • Substrate coverage: 3-6kg per bag

Professional Support

Bulk orders include priority customer support and technical guidance. Need help with large-scale cultivation techniques or contamination prevention? Our team provides dedicated assistance for commercial operations.

Easy Payment Options

We accept all major credit and debit cards and cryptocurrency payments.

For cash or crypto on delivery, please email us first to arrange details before placing your order: support@williamscosupplies.com

All transactions are processed securely.

Fast & Discreet Delivery

FREE delivery on orders over £30.

Your order will be sent with Royal Mail or Parcelforce, you will receive
an email once your order has been dispatched.

Orders are dispatched within 3
working days
unless stated otherwise.

Plain packaging.

30 Day Grow Guarantee

We offer a 30 Day Money Back / Replacement Guarantee on all of our products.

To claim your replacement or refund please send us photos of the issue to: support [at] williamscosupplies.com and we will do our best to help you.

Growing Guidelines

Legal Disclaimer

All products sold by Williams Co Supplies are intended for lawful uses only. Our mushroom cultivation supplies are designed for growing gourmet and medicinal mushroom species.

We explicitly prohibit the use of our products for cultivating psilocybin-containing mushrooms or any other controlled substances. Cultivation of psilocybin mushrooms (magic mushrooms) is illegal in the United Kingdom and most other jurisdictions, with severe legal penalties for violation.

By purchasing our products, you acknowledge this disclaimer and confirm that you will use these items solely for legal mushroom cultivation purposes. Williams Co Supplies accepts no responsibility for misuse of our products contrary to applicable laws and regulations.

If you have questions regarding which mushroom species may be legally cultivated, please consult appropriate legal resources or authorities before proceeding.

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