Description
Sterilized Rye Berry Grain Spawn Bag – 5lb for Mushroom Cultivation
Out-Grow’s Sterilized Rye Berry Grain Spawn Bag – 5lb is a professional-grade substrate designed for growers who need reliable, large-volume spawn preparation. Filled with premium rye berries that have been fully hydrated and sterilized, this bag delivers the clean, nutrient-rich environment needed for strong mycelium growth and high-yield mushroom cultivation.
Large-Capacity Mushroom Grain Spawn Bag with Injection Port and Filter
This 5lb rye grain spawn bag is sealed in a gusseted grow bag equipped with a self-healing injection port for clean inoculation using spore syringes or liquid culture. The integrated 5-micron filter patch ensures proper gas exchange while keeping contaminants out, creating the ideal internal atmosphere for aggressive and uniform colonization.
Lab-Prepared Sterilized Rye Grain Spawn for Serious Cultivators
Each batch of rye berries is prepared in our professional mycology lab using sterilization at 15 PSI to eliminate contaminants and ensure consistent moisture content. Rye grain is a top choice for mushroom spawn due to its structure, nutrient profile, and proven ability to support dense mycelial networks. This 5lb spawn bag provides enough substrate to inoculate large quantities of bulk substrate efficiently, making it an excellent option for commercial growers or serious hobbyists scaling up their operations.
Trusted 5lb Grain Spawn Solution Backed by Over 15 Years of Expertise
Out-Grow has supplied sterilized substrates to thousands of mushroom growers since 2010. Our rye berry grain spawn bags are trusted by commercial farms, research institutions, and dedicated home cultivators nationwide. Use fresh for best results, or store in its original packaging in a cool, dry location for up to one month.
Order now and power your next grow with the same professional rye grain spawn trusted by serious cultivators for over a decade.
Sterilized Rye Berry Grain Spawn Bag – 5lb
Description
Sterilized Rye Berry Grain Spawn Bag – 5lb for Mushroom Cultivation
Out-Grow’s Sterilized Rye Berry Grain Spawn Bag – 5lb is a professional-grade substrate designed for growers who need reliable, large-volume spawn preparation. Filled with premium rye berries that have been fully hydrated and sterilized, this bag delivers the clean, nutrient-rich environment needed for strong mycelium growth and high-yield mushroom cultivation.
Large-Capacity Mushroom Grain Spawn Bag with Injection Port and Filter
This 5lb rye grain spawn bag is sealed in a gusseted grow bag equipped with a self-healing injection port for clean inoculation using spore syringes or liquid culture. The integrated 5-micron filter patch ensures proper gas exchange while keeping contaminants out, creating the ideal internal atmosphere for aggressive and uniform colonization.
Lab-Prepared Sterilized Rye Grain Spawn for Serious Cultivators
Each batch of rye berries is prepared in our professional mycology lab using sterilization at 15 PSI to eliminate contaminants and ensure consistent moisture content. Rye grain is a top choice for mushroom spawn due to its structure, nutrient profile, and proven ability to support dense mycelial networks. This 5lb spawn bag provides enough substrate to inoculate large quantities of bulk substrate efficiently, making it an excellent option for commercial growers or serious hobbyists scaling up their operations.
Trusted 5lb Grain Spawn Solution Backed by Over 15 Years of Expertise
Out-Grow has supplied sterilized substrates to thousands of mushroom growers since 2010. Our rye berry grain spawn bags are trusted by commercial farms, research institutions, and dedicated home cultivators nationwide. Use fresh for best results, or store in its original packaging in a cool, dry location for up to one month.
Order now and power your next grow with the same professional rye grain spawn trusted by serious cultivators for over a decade.