Rye Berry Mushroom Substrate Grain Bag - 5lb

Rye Grain Bag - 5lb

The Rye Grain Bag - 5lb is a premium mushroom substrate designed for serious mushroom cultivators. This 5-pound bag of fully hydrated and sterilized rye grains offers an ideal environment for healthy mycelial growth, making it perfect for both beginner and experienced growers.

Rye grains are highly valued in mushroom cultivation for their excellent moisture retention and rich nutrient profile, promoting rapid and robust mycelial colonization. Packaged in a durable grow bag, this substrate is equipped with a self-healing injection port for easy, contamination-free inoculation and a 5-micron filter patch to ensure proper gas exchange while preventing contamination.

Ready to use right out of the bag, simply inoculate with 10-12cc of your preferred spores or liquid culture. The Rye Grain Bag - 5lb provides a reliable and effective growing medium that supports vigorous mycelial growth, setting the stage for successful mushroom cultivation and multiple flushes.

Click here to learn how to use this product.

Other sizes and formats

• Rye Berry Mushroom Substrate Grain Bag - 1lb — $7.73
• Rye Berry Mushroom Substrate Grain Jar - 1qt — $11.28
• Rye Berry Mushroom Substrate Grain Bag - 3lb — $19.52
• Rye Berry Mushroom Substrate Jars 12-Pack — $119.74
• Rye Berry Mushroom Substrate Grain Bags 25lbs — $134.42
• Rye Berry Mushroom Substrate Grain Bags 25-Pack — $151.93

See all grain bags

What you'll need with it

• Spawn it into a bulk substrate — manure, pasteurized straw or hardwood
• Growing button or portobello? You also need casing soil

Guides

• How to use Rye Berry Mushroom Substrate Grain Bag - 5lb
• Rye berry grain spawn recipe
• Spotting contamination early
• Which substrate suits which mushroom

Work out how much you need · Free shipping over $150.