Description
Sterilized Rye Berry Grain Spawn Bag – 3lb for Mushroom Cultivation
Out-Grow’s Sterilized Rye Berry Grain Spawn Bag is a professional-quality mushroom substrate prepared for fast colonization, strong mycelial growth, and consistent results. With 3 pounds of fully hydrated and sterilized rye berries, this grain spawn bag offers a clean and nutrient-rich environment trusted by cultivators across the country.
Mushroom Grain Spawn Bag with Injection Port and Filter Patch
This 3lb grain spawn bag includes a self-healing injection port for sterile inoculation using liquid culture or spore syringes. A 5-micron filter patch allows for optimal gas exchange while maintaining a sealed, contamination-resistant environment. Together, these features create ideal conditions for reliable mycelium colonization and vigorous mushroom development.
Lab-Prepared Sterilized Rye Grain Spawn for Professional Results
Each rye berry grain spawn bag is produced in our commercial mycology laboratory using industry-standard sterilization at 15 PSI. We use high-quality rye berries, carefully hydrated and sterilized in small batches to ensure consistent performance. Rye is a time-tested grain for mushroom cultivation, favored for its structure, moisture retention, and high nutrient content — making it ideal for growing a wide variety of gourmet and medicinal species.
Trusted 3lb Grain Spawn Substrate for Serious Mushroom Growers
This 3lb sterilized rye grain spawn bag provides approximately 3 quarts of substrate and is suitable for inoculating up to 15 pounds of bulk substrate. Whether you're a beginner looking for a reliable starting point or a professional scaling up production, Out-Grow’s rye berry spawn bags are engineered to deliver the clean, high-yield performance your grow deserves.
Order today and discover why Out-Grow has been a trusted source for sterilized mushroom grain spawn bags since 2010.
Rye Berry Grow Bag (3 lb)
Inoculation
Incubation
Shake and Break
Spawning to Bulk Substrate
Storage and Shelf Life
Additional Tips
Description
Sterilized Rye Berry Grain Spawn Bag – 3lb for Mushroom Cultivation
Out-Grow’s Sterilized Rye Berry Grain Spawn Bag is a professional-quality mushroom substrate prepared for fast colonization, strong mycelial growth, and consistent results. With 3 pounds of fully hydrated and sterilized rye berries, this grain spawn bag offers a clean and nutrient-rich environment trusted by cultivators across the country.
Mushroom Grain Spawn Bag with Injection Port and Filter Patch
This 3lb grain spawn bag includes a self-healing injection port for sterile inoculation using liquid culture or spore syringes. A 5-micron filter patch allows for optimal gas exchange while maintaining a sealed, contamination-resistant environment. Together, these features create ideal conditions for reliable mycelium colonization and vigorous mushroom development.
Lab-Prepared Sterilized Rye Grain Spawn for Professional Results
Each rye berry grain spawn bag is produced in our commercial mycology laboratory using industry-standard sterilization at 15 PSI. We use high-quality rye berries, carefully hydrated and sterilized in small batches to ensure consistent performance. Rye is a time-tested grain for mushroom cultivation, favored for its structure, moisture retention, and high nutrient content — making it ideal for growing a wide variety of gourmet and medicinal species.
Trusted 3lb Grain Spawn Substrate for Serious Mushroom Growers
This 3lb sterilized rye grain spawn bag provides approximately 3 quarts of substrate and is suitable for inoculating up to 15 pounds of bulk substrate. Whether you're a beginner looking for a reliable starting point or a professional scaling up production, Out-Grow’s rye berry spawn bags are engineered to deliver the clean, high-yield performance your grow deserves.
Order today and discover why Out-Grow has been a trusted source for sterilized mushroom grain spawn bags since 2010.