Coco Coir, Vermiculite, and Gypsum (CVG) is one of the most reliable and widely used substrate blends in mushroom cultivation. Whether you’re growing gourmet or medicinal mushrooms, CVG offers the perfect balance of hydration, aeration, and structure to support healthy mycelial growth.
Use this calculator to quickly and accurately determine how much of each component you’ll need for your specific grow size. No more guesswork just clean ratios, consistent results, and better yields.