5lb Sterilized CVG Substrate Bag

Our carefully formulated substrate blend is designed for consistent and efficient mushroom cultivation. It combines high-quality coco coir, gypsum, and vermiculite in optimal proportions to support healthy mycelial growth and robust fruiting. Each batch undergoes a 24-hour pasteurization process, eliminating contaminants while preserving beneficial microbes. The result is a ready-to-use substrate that provides a clean, nutrient-rich environment ideal for research and experimental cultivation. Specs: Weight: Approx. 5 lb per bag Volume: Expands to ~15–18 liters when broken up Composition: Organic coco coir, gypsum, vermiculite Features: Long-duration sterilization for cleanliness and consistency Excellent moisture retention and aeration Balanced for optimal mycelial colonization Ready to use For Research Purposes Only