Rye Berry Mushroom Substrate Grain Bag - 3lb

Rye Berry Mushroom Substrate Grain Bag - 3lb

The 3lb Rye Berry Mushroom Substrate Grain Bag offers a nutrient-rich and fully hydrated growing medium for mushroom cultivation. Known for its superior moisture retention and nutrient profile, rye berries promote vigorous mycelial colonization and multiple flushes of healthy mushrooms.

Packaged in a durable mushroom grow bag, this substrate features a self-healing injection port for contamination-free inoculation and a 5-micron filter patch for proper gas exchange. Ready to use right out of the bag, this 3lb rye berry substrate is ideal for both hobbyists and commercial growers alike.

Perfect for growing a variety of mushroom species, this substrate ensures consistent and high-quality results for every cultivation project.

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 - 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 - 3lb
• Rye berry grain spawn recipe
• Spotting contamination early
• Which substrate suits which mushroom

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