CVG Substrate Bag 3lb

Why Choose Our 3lb Sterilized CVG Substrate Bag? ✓ Perfectly hydrated CVG blend (Coco Coir, Vermiculite, Gypsum) ✓ Sterilized for 3 hours at 15 PSI in an industrial autoclave ✓ At optimal field capacity, ready to mix immediately ✓ 0.2 µm filter patch for safe air exchange ✓ 0.08mm thick, industry-standard grow bag Sterilized CVG Substrate Bag | Mushroom Bulk Substrate Take your mushroom cultivation to the next stage with our Sterilized CVG Substrate Bag. Perfectly hydrated and ready to use, this premium bulk substrate is designed to be mixed with your fully colonized grain spawn. No messy buckets, no boiling water, and no guesswork required. What Is a Sterilized CVG Substrate Bag? A CVG bulk substrate combines Coco Coir, Vermiculite, and Gypsum. It provides the ideal moisture retention, aeration, and physical structure for mushroom mycelium to thrive and produce massive fruiting bodies. Simply cut open the bag and mix this substrate evenly with your fully colonized grain spawn in a monotub or fruiting bag. What's Included 1x 3lb Sterilized CVG Substrate Bag 2x 70% Isopropyl Alcohol Wipes Step-by-step mixing and fruiting guide Compatible Mushroom Strains CVG is a highly versatile bulk substrate preferred by a wide variety of mushroom strains. It is the industry standard for monotub grows because it provides exceptional yields while being naturally resistant to contamination compared to manure-based substrates. Works perfectly in a 1:1 or 1:2 ratio (Grain to Substrate) with any fully colonized grain spawn. More About the Grow Bags We Use The bags we use are industry standard, resistant, and feature a proper filter patch, so we know that the limiting factor won't be the packaging. ✓ 0.08mm thick, robust and puncture-resistant, won't tear during handling or shipping ✓ 0.2 µm filter patch, allows air exchange to keep the substrate fresh, without letting contamination enter ✓ 100% polypropylene material, heat and pressure resistant, won't melt or break during sterilization ✓ Industrial impulse-sealed welds, double-sided sealing prevents ripping and ensures an even, secure seal More About the CVG Substrate We Use We use a perfectly dialed-in CVG (Coco, Vermiculite, Gypsum) ratio, providing unparalleled moisture retention and an ideal environment for your mycelium to spread and fruit. ✓ Natural, chemical-free coco coir with harmful salts rinsed out ✓ Medium-grade vermiculite for optimal moisture retention and airflow ✓ Agricultural gypsum, added for calcium, sulfur, and as a pH buffer ✓ Proper field capacity, holding exactly the moisture mycelium needs without waterlogging ✓ Sterilized at 15 PSI for 3 hours, guaranteeing a completely clean slate for your spawn Community Through our discord server, we're very close to the community, which helps to identify pain points. Services that come with the Bag: ✓ Free Replacement Policy: If the bag arrives contaminated or damaged, we'll replace the bag at no extra cost. Read more here. ✓ Clear Instructions: Step-by-step video tutorials covering every stage, so nothing gets left out. ✓ Quick & Professional Help: Straightforward support from experienced mycologists via Discord, live chat, or email. ✓ Affordable & Discreet Delivery: Unbranded shipping so you avoid unnecessary attention. Frequently Asked Questions