NOTE: This product does not contain manure, manure-derived substances, or wood. This product is intended to grow mushrooms for limited research purposes and is specifically designed for consistency and ultimate control over your inputs.

Perfect for mushroom monotubs and bag growing. This coco-coir-based fruiting substrate is used to grow manure-loving species... without the manure. 

• No manure and vegan
• Perfect moisture every time - sealed in airtight, UV-resistant packaging to lock in freshness.
• Extended Shelf Life - We guarantee a 12 month shelf life on our products
• Can be used to grow mushrooms in a monotub or bag 
• Genuine Unicorn Bag - 14A type with 0.5 micron filter patch
• Sterilized and sealed and packaged in a HEPA-filtered clean to ensure a contaminant-free product
• Can be used as a casing layer for mushrooms grown in a monotub

Pro Tip: Use M- blends as a casing layer when creating bins of king oysters for yield-enhanced flushes.

Disclaimer: Myterra Labs does not condone the use of its substrate to grow any species of mushroom that contains psilocybin unless they are legal in your jurisdiction. Please note that our products shall be used only for lawful purposes.