CVG Bulk Substrate Mix – Coco Coir, Vermiculite & Gypsum

Our CVG Bulk Mix is the proven substrate blend trusted by cultivators for reliable
mushroom growth. Comprised of coco coir, vermiculite, and gypsum, this balanced
mix provides the perfect foundation for healthy mycelium colonisation and high yield flushes.

Why Choose CVG?

• Coco Coir: Compressed coconut fibre that expands into a fluffy, easy to use base for substrate preparation.
• Vermiculite: Creates moist micro climates that encourage pinning and improve harvest consistency.
• Gypsum: Prevents grain clumping, balances pH, and enhances substrate texture.
• Proven Formula: A trusted combination used worldwide in monotub and bulk cultivation setups.

Perfect For

• Monotub setups
• Fruiting chambers and grow trays
• Mixing with colonised grain spawn

To use, mix your colonised grain spawn with the CVG substrate in your monotub or fruiting chamber.
Maintain optimal temperature and humidity for best results.

Important: This CVG mix is designed for legal Gourmet Health Mushroom cultivation only. It is not suitable
for psilocybin (magic) mushroom cultivation, which is illegal in the UK and many other countries.
Always follow local laws and regulations.

Contact Us

We’re here to help Monday–Friday, 9-5 (excluding bank holidays).
Email us at contact@shinyspores.co.uk for support.