Rye Berry Mushroom Substrate Grain Bag - 1lb

Rye Berry Mushroom Substrate Grain Bag - 1lb

The 1lb Rye Berry Mushroom Substrate Grain Bag is a favorite among mushroom cultivators due to its excellent nutrient profile and moisture retention. Fully hydrated and sterilized, this rye berry substrate supports healthy mycelial colonization and multiple flushes of mushrooms.

Packaged in a durable grow bag, this 1lb substrate features a self-healing injection port for contamination-free inoculation and a 5-micron filter patch for proper gas exchange. Ready to use, this rye berry mushroom substrate provides consistent results for both beginner and experienced cultivators.

Whether you're growing gourmet or medicinal mushrooms, this rye berry substrate is a reliable foundation for healthy and abundant harvests.

Click here to learn how to use this product.

Other sizes and formats

• Rye Berry Mushroom Substrate Grain Jar - 1qt — $11.28
• Rye Berry Mushroom Substrate Grain Bag - 3lb — $19.52
• Rye Berry Mushroom Substrate Grain Bag - 5lb — $25.70
• 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 - 1lb
• Rye berry grain spawn recipe
• Spotting contamination early
• Which substrate suits which mushroom

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