Description
Sterilized Mega Mix Grain Spawn Bag – 3lb for Mushroom Cultivation
Out-Grow’s 3lb Sterilized Mega Mix Grain Spawn Bag is a high-capacity, professionally formulated substrate designed for fast colonization, strong mycelium growth, and balanced nutrition. This lab-prepared blend of yellow popcorn, red milo, and rye berries delivers a broad nutrient profile ideal for cultivating a wide range of gourmet and medicinal mushroom species.
Premium 3lb Mushroom Grain Spawn Bag with Injection Port and Filter
Each Mega Mix spawn bag is hydrated with clean natural spring water and sterilized for three hours at 15 PSI in our commercial mycology laboratory. The substrate is sealed in a gusseted grow bag equipped with a 5-micron filter patch for efficient gas exchange and a self-healing injection port for clean, easy inoculation. This design supports consistent colonization while minimizing contamination risk during the inoculation process.
Multi-Grain Spawn Blend for High-Yield Mushroom Production
The combination of popcorn, red milo, and rye berries provides a diverse substrate base that promotes robust mycelial expansion and nutrient uptake. This 3lb grain spawn bag contains approximately 3 quarts of fully sterilized substrate and can inoculate up to 15 pounds of bulk substrate. It’s ideal for growers scaling up their operation while maintaining precision and reliability.
Trusted by Commercial and Home Growers Since 2010
Out-Grow has provided professional mushroom cultivation supplies for over 15 years. Our Mega Mix grain spawn formula is the result of hands-on testing, customer feedback, and refined lab techniques designed to support growers at every level. Whether you’re producing mushrooms for culinary, medicinal, or research purposes, this 3lb sterilized Mega Mix grain spawn bag delivers the professional results serious cultivators expect.
Order now and grow with the same quality trusted by commercial farms, labs, and experienced hobbyists nationwide.
Sterilized Mega Mix Grain Spawn Bag – 3lb
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Description
Sterilized Mega Mix Grain Spawn Bag – 3lb for Mushroom Cultivation
Out-Grow’s 3lb Sterilized Mega Mix Grain Spawn Bag is a high-capacity, professionally formulated substrate designed for fast colonization, strong mycelium growth, and balanced nutrition. This lab-prepared blend of yellow popcorn, red milo, and rye berries delivers a broad nutrient profile ideal for cultivating a wide range of gourmet and medicinal mushroom species.
Premium 3lb Mushroom Grain Spawn Bag with Injection Port and Filter
Each Mega Mix spawn bag is hydrated with clean natural spring water and sterilized for three hours at 15 PSI in our commercial mycology laboratory. The substrate is sealed in a gusseted grow bag equipped with a 5-micron filter patch for efficient gas exchange and a self-healing injection port for clean, easy inoculation. This design supports consistent colonization while minimizing contamination risk during the inoculation process.
Multi-Grain Spawn Blend for High-Yield Mushroom Production
The combination of popcorn, red milo, and rye berries provides a diverse substrate base that promotes robust mycelial expansion and nutrient uptake. This 3lb grain spawn bag contains approximately 3 quarts of fully sterilized substrate and can inoculate up to 15 pounds of bulk substrate. It’s ideal for growers scaling up their operation while maintaining precision and reliability.
Trusted by Commercial and Home Growers Since 2010
Out-Grow has provided professional mushroom cultivation supplies for over 15 years. Our Mega Mix grain spawn formula is the result of hands-on testing, customer feedback, and refined lab techniques designed to support growers at every level. Whether you’re producing mushrooms for culinary, medicinal, or research purposes, this 3lb sterilized Mega Mix grain spawn bag delivers the professional results serious cultivators expect.
Order now and grow with the same quality trusted by commercial farms, labs, and experienced hobbyists nationwide.