Premium Manure Mushroom Substrate - Advanced Grower Formula | Maximum Yields for Experienced Cultivators UK
Premium Manure Mushroom Substrate - Advanced Grower Formula | Maximum Yields for Experienced Cultivators UK
- Advanced Grower Formula | 20-30% higher yields than standard substrates for experienced cultivators
- Professional Pasteurisation | Computer-controlled process ensures complete sterilization while preserving nutrients
- Maximum Yield Potential | Nutrient-rich blend produces larger mushrooms and extended flush cycles
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Advanced Grower Formula. Maximum Yield Potential.
Our premium manure substrate is specifically formulated for experienced cultivators seeking superior yields and performance. This nutrient-rich blend delivers 20-30% higher yields compared to standard CVG substrates, making it the preferred choice for serious growers and commercial operations.
What's Included
- 2.5KG professionally pasteurized manure substrate
- 80/10/10 blend (manure, coco coir, vermiculite + gypsum)
- Perfect field capacity achieved
- Heat-sealed sterile packaging
- Advanced growing guidelines
Superior Performance Metrics
This substrate excels with species that thrive in nutrient-rich environments. The high organic content provides sustained nutrition throughout multiple flush cycles, resulting in larger individual mushrooms and higher overall yields.
Professional Pasteurization Process
Computer-controlled pasteurization maintains precise 160°C for 90 minutes, ensuring complete sterilisation while preserving beneficial nutrients. This advanced process eliminates contaminants while maintaining optimal substrate structure.
Advanced Mixing Ratios
Colonized Grain Spawn | Manure Substrate Needed |
250g | 0.5 bags (1.25KG) |
500g | 1 bag (2.5KG) |
1kg | 2 bags (5KG) |
Why Choose Manure Substrate?
- Higher yields: 20-30% increase over standard substrates
- Larger mushrooms: Enhanced nutrition produces bigger individual fruits
- Extended production: Sustained nutrition for more flush cycles
- Species optimization: Ideal for varieties that prefer nutrient-rich environments
- Professional grade: Consistent results for commercial operations
Advanced Storage & Handling
Can be stored frozen for up to 6 months without quality degradation. Advanced growers appreciate the extended shelf life for planning large-scale cultivation cycles and maintaining consistent supply schedules.
Technical Specifications
- Weight: 2.5KG per bag
- Composition: 80% pasteurized manure, 10% coco coir, 10% vermiculite + gypsum
- Moisture content: Optimised field capacity
- pH level: Buffered for optimal growing conditions
- Pasteurisation: Computer-controlled 160°C for 90 minutes
- Storage: 6 months frozen, 3 weeks refrigerated
For Experienced Cultivators
This substrate is recommended for growers with experience in maintaining proper sterile technique and environmental controls. The higher nutrient content requires careful monitoring but rewards skilled cultivators with exceptional yields and quality.
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Easy Payment Options
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
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
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
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.

