CVG Substrate Pasteurized 1kg 2kg Coir Vermiculite Gypsum Mushroom Bulk Growing

🍄 Artisan Italian pasteurized CVG substrate — professional calibrated blend for heavy flushes of Pleurotus, Hericium, Ganoderma, and other gourmet and functional species. Ready to use, no hydration required.

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✅ WHAT'S INSIDE
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• 1 kg or 2 kg professional pasteurized CVG substrate
• Premium organic coco coir fiber with high water retention
• Coarse-grade vermiculite for optimal aeration and drainage
• Pure agricultural gypsum for pH stability and calcium supply
• Sealed polypropylene bag with 0.2-micron filter patch
• Ready to use — no hydration or pasteurization required

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🌟 WHY CHOOSE US
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• Pasteurized at 80°C for 90 minutes — total elimination of contaminants and mold
• Optimized CVG ratio (70% coir, 20% vermiculite, 10% gypsum) for maximum mycelial colonization
• Artisan production in Italy with batch-level quality control
• Fast dispatch 24–48 hours with discreet, secure packaging
• Free technical support via message for any cultivation question
• Contamination rate <2% — guaranteed microbiological purity

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📋 HOW TO USE
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1. Disinfect your work area and the outer bag with 70% isopropyl alcohol.
2. Open the bag in a clean environment and mix the substrate with your colonized grain spawn (spawn:substrate ratio 1:2 or 1:3).
3. Transfer to your monotub or fruiting chamber, level the surface, and seal.
4. Wait for full colonization (7–14 days at 21–24°C), then introduce fresh air and indirect light to trigger fruiting.
5. Maintain 85–95% relative humidity by misting 2–3 times daily during fruiting.

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🔬 COMPATIBLE SPECIES
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Ideal for Pleurotus ostreatus (oyster), Hericium erinaceus (lion's mane), Ganoderma lucidum (reishi), Cordyceps militaris, Agrocybe aegerita (pioppino), and many other gourmet and functional species. Not suitable for illegal species in your jurisdiction.

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📦 STORAGE
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Store the sealed bag in a cool, dry place (15–20°C) until use. Once opened, use within 48 hours for optimal results.

❓ Questions about technique or the product? Message us before you order — we reply within hours!