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3-lb Rye + Casing Mix CVG All-In-One Bag
3-lb Rye + Casing Mix CVG All-In-One Bag
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Warranty & Refund Policy
Warranty & Refund Policy
Substrate Warranty and Refund Policy
Within the first 30 days of placing your order we guarantee that your substrate product is free from defects or we will replace it and ship the replacement product for free. If the product has been already been used we will issue a store credit only for product purchase price minus a 20% processing fee. Shipping fees and sales tax are non-refundable.To file a claim please take at least 3 close up photos of the injection port and each bag or jar showing us the issue so we can review your claim. We offer replacement products only on defective or damaged products. No need to return products.
All In One Grow Bag Tips
All In One Grow Bag Tips
You’ll get the best results from our All-In-One Grow Bags if you avoid mixing or disturbing them once colonization has begun. Allow the bag to fully colonize before placing it into fruiting conditions. When it’s time to fruit, set the bag inside a box and block light from the sides—using a towel or similar covering—to help prevent side and bottom pinning.
Keep in mind that colonization speed varies by species and by whether you’re using spores or liquid culture. Some varieties can take up to four months to fully colonize. For All-In-One Bags, we recommend choosing aggressive, fast-colonizing species for the most reliable performance.
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User Guide
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SKU: SKU:RYECASING-3lb

Experience professional-grade mushroom cultivation with our Rye + CVG Casing All-In-One Mushroom Grow Bag (3 lb) — the ultimate ready-to-inoculate substrate system designed for gourmet and medicinal mushroom growers. Each 3-pound bag combines sterilized organic rye grain and a nutrient-balanced CVG (coco coir, vermiculite, and gypsum) casing mix, layered together inside one sealed bag for a complete colonization and fruiting environment.
This heavy-duty 3 lb grow bag is engineered for reliability, consistency, and yield. The bottom layer features fully hydrated, sterilized rye berries that act as the nutrient-dense powerhouse for rapid mycelial colonization. Above that lies a perfectly balanced CVG casing layer that maintains moisture, supports pinset formation, and promotes multiple flushes. Whether you’re cultivating lion’s mane, oyster, shiitake, or reishi mushrooms, this substrate blend is formulated to deliver optimal performance across wood-loving and grain-loving species alike.
Each grow bag includes a self-healing injection port for sterile inoculation and a 0.5-micron gas-exchange filter patchthat ensures proper airflow while keeping out contaminants. Simply inject your spore syringe or liquid culture — no need for a sterile lab setup, grain jar transfers, or pressure cooking. The process is quick, clean, and highly effective.
The 3 lb size gives growers more volume for bigger flushes and higher yield potential compared to smaller bags, while maintaining the same easy “inoculate-and-grow” design trusted by professional mycologists. It’s ideal for anyone who wants to produce large amounts of fresh mushrooms in a compact indoor space or small-scale grow room.
Key Features & Benefits
- 3 lb All-In-One System: Combines sterilized rye spawn and CVG casing mix in one sealed grow bag.
- Self-Healing Injection Port: Inoculate easily and safely using liquid culture or spore syringe.
- 0.5-Micron Filter Patch: Maintains ideal air exchange while blocking contaminants.
- Sterilized & Freshly Prepared: Each bag is made to order, sterilized, and vacuum-sealed for maximum shelf life.
- Multiple Flush Capability: CVG casing mix supports several fruiting cycles with proper care.
- Perfect for Beginners & Professionals: Whether you’re a first-time grower or a chef-mycologist, this system delivers consistent results.
Simple 3-Step Cultivation Process
- Inoculate – Inject 3–5 cc of spore syringe or liquid culture into the bag via the self-healing port.
- Incubate – Store in a clean, dark space at 75–82 °F until fully colonized (2–4 weeks).
- Fruit – Once colonized, introduce fresh air and humidity; the CVG casing layer triggers healthy pin formation and high-yield flushes.
This bag was built for growers who value chef-level precision and mycological efficiency. The combination of rye and CVG has long been favored for its balance of nutrient density, moisture retention, and structural integrity—resulting in healthy, fast-fruiting mycelium.
Whether for home use, research, or small-batch gourmet production, the Shroomability 3 lb Rye + CVG Casing All-In-One Mushroom Grow Bag is your turnkey solution to professional-grade results.
Grow smarter. Grow cleaner. Grow with confidence.