All‑in‑One Mushroom Substrate Grow Bag – Sterilized & Ready to Inoculate

Sterilized all‑in‑one mushroom grow bag designed for fast colonization and easy home cultivation.
Pre‑mixed grain spawn + bulk substrate for strong mycelial growth.
A clean, affordable, low‑maintenance method for home mushroom cultivation.
Ready to inoculate with any spore syringe or liquid culture (not included).
Simply inject the bag with your spore syringe or liquid culture.
Squeeze the bag to loosen up the substrate, shake to distribute growth, and let your mushrooms mature safely inside the sealed environment.
Contains 1.5 lb coconut coir, oats, and corn‑based substrate ideal for gourmet mushroom species.
Supports spore germination, mycelium expansion, and full fruiting inside the sealed bag.
Works well with species suited to manure‑based substrates or PF Tek methods.
Perfect for beginner mushroom growers and experienced cultivators seeking a simple, reliable setup.
Optional: transfer substrate to a fruiting chamber for species requiring more airflow.
Made and shipped by Fungus Farm LLC, NH with free USPS delivery, 1-2 day processing + 3-5 day transit.
Guaranteed to arrive sterile and free of defects, you must provide a contaminate-free inoculation.