Pre-Sterilized Mushroom Substrate – Advanced CVG Blend

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Not So Simple Substrate – Advanced Nutrient-Enriched Blend Enhanced Nutrition. Serious Performance. The Not So Simple Substrate is designed for growers who want more than a basic C VG blend. This advanced formula combines coco coir, vermiculite, gypsum, worm castings, Azomite, and erythritol to create a mineral-rich, biologically supportive environment for aggressive colonization and strong flush potential. What Makes It Different? Worm Castings – Adds natural biological complexity Azomite – Over 70 trace minerals for balanced growth support Erythritol – Supplemental carbohydrate component Optimized CVG Base – Proven hydration and structure Hydrated to Field Capacity – Ready to mix immediately Prepared for Clean Handling Prepared in Unicorn XLS-A filter patch bags Double vacuum-sealed for added sterility protection Shelf life up to 2 months when stored properly Compatible with monotubs or in-bag fruiting (Baglife-style workflows) Available Sizes 3lb 5lb 10lb (2 × 5lb bags) 20lb (4 × 5lb bags) Storage Guidelines Store sealed between 45°F and 70°F Avoid freezing or excessive heat Best used within 30–60 days of receipt Looking for a more streamlined base blend? Explore our Simple Substrate or consider Masters Mix for hardwood-based applications. Need Help Choosing?Use the chat button in the lower right and we’ll help match substrate to your grain and setup. For laboratory use only. Results vary based on genetics and environment. Sales are final, with concerns handled case-by-case. Show more