Premium Bulk Growing Medium for Gourmet Mushroom Cultivation
Our sterilised CVG substrate combines coconut coir, vermiculite, and gypsum in optimal ratios for superior mushroom production. Each batch is professionally hydrated to field capacity using filtered water and completely sterilised for immediate use in monotub systems, bulk growing applications, and commercial cultivation projects.
Technical Specifications
Composition:
- High-grade coconut coir for moisture retention and structure
- Vermiculite for aeration and mineral content
- Gypsum supplementation for pH buffering and calcium provision
- Optional additions: composted chicken manure and straw supplementation
Available Sizes:
- 1.5kg portions for smaller growing projects
- 3kg bags for standard monotub applications
- Custom quantities available for commercial operations
Quality Assurance Standards
Each substrate batch undergoes complete sterilisation cycles with integrated quality control measures. Genuine Unicorn substrate bags feature double heat-sealing and autoclave indicator strips for verified sterility confirmation. Our 30-day sterility guarantee ensures confidence in product integrity or full refund.
Production and Freshness Protocol
Substrates are manufactured fresh to order 2-3 times weekly, ensuring optimal moisture content and sterility at delivery. Same or next working day dispatch for standard orders, with extended 1-week dispatch timeframe for bulk orders exceeding 25 bags to accommodate fresh production scheduling.
Preparation Methods
Professional hydration achieves precise field capacity moisture levels using filtered water systems. The substrate receives identical preparation methodology employed in our commercial production lines, delivering consistent results across all batch sizes.
Application Versatility
Suitable for diverse mushroom species cultivation including oyster mushrooms, shiitake, lion’s mane, and other gourmet varieties. The balanced composition supports both beginner-friendly growing projects and advanced cultivation techniques requiring reliable substrate performance.
Packaging and Transit Protection
Premium reinforced cardboard packaging with comprehensive protection prevents bag damage during shipment. DPD Tracked delivery service recommended for maintaining product freshness and ensuring secure transit, particularly important for maintaining sterility integrity.
Commercial and Bulk Options
Significant volume discounts available for commercial cultivators and research facilities. Contact directly for bulk pricing structures tailored to large-scale production requirements and custom preparation specifications.
Storage Requirements
Store in cool, dry conditions until use. The sterilised substrate maintains integrity for extended periods when properly stored, though fresh utilisation provides optimal growing results. Autoclave indicators confirm continued sterility status throughout storage period.
Professional Standards
Multiple weekly production runs ensure consistent availability whilst maintaining the highest substrate quality standards. Our commercial-grade preparation methods deliver professional results for both educational microscopy applications and legal gourmet mushroom cultivation projects.
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