
Available in 3 & 5 LBS
Experience superior mushroom cultivation with Mycelium’s sterile millet grain spawn bags, available in convenient 3 lb and 5 lb sizes. Crafted for rapid and reliable mycelium growth, our millet grain’s small size offers a greater surface area, promoting faster colonization and robust mycelial networks compared to larger grains like rye or wheat. Each bag is pre-sterilized and features a self-healing injection port and a .2-micron filter patch for optimal airflow and contamination protection. Perfectly suited for gourmet and medicinal mushrooms, including Lion’s Mane, Oyster, Shiitake, Turkey Tail, and Reishi. Simply inoculate with your preferred liquid culture and watch your mushrooms thrive. (Liquid culture sold separately.)
Why you'll love it
Fast & Efficient Colonization
Millet grain’s compact size accelerates mycelium growth and promotes uniform colonization, ensuring healthier and more consistent mushroom yields.
Versatile & Reliable
Ideal for cultivating a variety of gourmet and medicinal mushrooms like Lion’s Mane, Shiitake, Oyster, Turkey Tail, and Reishi, making it a versatile choice for any cultivator.
Sterile & Easy Inoculation
Each grain bag arrives fully sterilized with a convenient self-healing injection port, simplifying the inoculation process and significantly reducing contamination risks.
Contamination-Proof Design
Equipped with a .2-micron filter patch, these bags maintain ideal airflow while preventing contamination, creating the perfect environment for robust mycelial development.
Sized for Every Grower
Available in 3 lb and 5 lb options, these grain bags cater to both small-scale growers and those managing larger cultivation projects, offering flexibility for every mushroom enthusiast.
Experience superior mushroom cultivation with Mycelium’s sterile millet grain spawn bags, available in convenient 3 lb and 5 lb sizes. Crafted for rapid and reliable mycelium growth, our millet grain’s small size offers a greater surface area, promoting faster colonization and robust mycelial networks compared to larger grains like rye or wheat. Each bag is pre-sterilized and features a self-healing injection port and a .2-micron filter patch for optimal airflow and contamination protection. Perfectly suited for gourmet and medicinal mushrooms, including Lion’s Mane, Oyster, Shiitake, Turkey Tail, and Reishi. Simply inoculate with your preferred liquid culture and watch your mushrooms thrive. (Liquid culture sold separately.)
Why you'll love it
Fast & Efficient Colonization
Millet grain’s compact size accelerates mycelium growth and promotes uniform colonization, ensuring healthier and more consistent mushroom yields.
Versatile & Reliable
Ideal for cultivating a variety of gourmet and medicinal mushrooms like Lion’s Mane, Shiitake, Oyster, Turkey Tail, and Reishi, making it a versatile choice for any cultivator.
Sterile & Easy Inoculation
Each grain bag arrives fully sterilized with a convenient self-healing injection port, simplifying the inoculation process and significantly reducing contamination risks.
Contamination-Proof Design
Equipped with a .2-micron filter patch, these bags maintain ideal airflow while preventing contamination, creating the perfect environment for robust mycelial development.
Sized for Every Grower
Available in 3 lb and 5 lb options, these grain bags cater to both small-scale growers and those managing larger cultivation projects, offering flexibility for every mushroom enthusiast.
Product details & instructions
Fungi our formula was made for
A curated lineup of premium species that thrive on this hardwood substrate blend
