Mushroom Substrate
Popcorn Mushroom Substrate Grain Bag 5lb
Popcorn Mushroom Substrate Grain Bag 5lb
5lb of fully hydrated and sterilized popcorn mushroom substrate
Self-healing injection port for contamination-free inoculation
5-micron filter patch ensures proper gas exchange and contamination prevention
Ideal for multiple flushes and healthy mycelial colonization
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Popcorn Mushroom Substrate Grain Bag - 5lb
The 5lb Popcorn Mushroom Substrate Grain Bag offers a balanced and nutrient-rich substrate for successful mushroom cultivation. Fully hydrated and sterilized, this popcorn substrate provides an ideal growing environment for healthy mycelial colonization and multiple mushroom flushes.
Packaged in a large mushroom grow bag, it features a 5-micron filter patch to ensure proper gas exchange and a self-healing injection port for easy, contamination-free inoculation. This ready-to-use mushroom substrate is perfect for both small-scale and large-scale grows, supporting consistent and reliable yields.
With its excellent moisture retention and nutrient content, this 5lb popcorn mushroom substrate is an excellent choice for mushroom cultivators seeking healthy, vigorous growth.
Click here to learn how to use this product.
Other sizes and formats
- Popcorn Mushroom Substrate Grain Bag 1lb — $7.73
- Popcorn Mushroom Substrate Jar 1qt — $11.28
- Popcorn Mushroom Substrate Grain Bag 3lb — $19.52
- Popcorn Mushroom Substrate Jars 12-Pack — $119.74
- Popcorn Mushroom Substrate Grain Bags 25lbs — $134.42
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 Popcorn Mushroom Substrate Grain Bag 5lb
- Spotting contamination early
- How long grain spawn keeps
- Which substrate suits which mushroom
Work out how much you need · Free shipping over $150.
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