Not So Simple Substrate – Elevate Your Mushroom Game Enhanced CVG Blend with Worm Castings, Azomite & Erythritol Advanced Nutrition. Serious Performance. Our carefully crafted blend of coco coir, vermiculite, gypsum, worm castings, azomite, and erythritol creates a nutrient-rich environment designed for strong colonization and healthy fruiting. Built for growers who want more than basic CVG. What Makes It Different Sustainably Sourced Coco Coir – Holds hydration while supporting even colonization. Vermiculite – Improves structure, moisture retention, and airflow. Gypsum – Provides calcium and sulfur for balanced development. Worm Castings – Adds natural organic nutrients. Azomite – Supplies 70+ trace minerals. Erythritol – Supplemental carbohydrate support. Product Features Prepared in Unicorn XLS-A bags Vacuum-sealed in a secondary 4 mil bag for added sterility protection Clean, consistent hydration at field capacity Shelf life: Up to 2 months when stored properly Available in 3 lb, 5 lb, 10 lb (2 × 5 lb), and 20 lb (4 × 5 lb) configurations How to Use Mix with your preferred grain spawn at your desired ratio. Once evenly combined, allow colonization to complete before introducing fruiting conditions. Storage Store between 45°F and 70°F Keep sealed until ready to use Do not freeze Legal Disclaimer: For laboratory use only. We assume no responsibility for product misuse. Sales are final, and concerns will be addressed on a case-by-case basis.