Expertly Formulated for Success
Our carefully balanced substrate, made from 50% alder and 50% soy hull, enriched with premium sterilized whole oats grain, ensures robust mycelial growth for various wood-loving mushroom species. Available in 6 lb, it’s the perfect choice for all your cultivation needs.

Convenience of Sterilization 
Each bag arrives pre-sterilized, providing a contamination-free environment, so all you need to do is inoculate and watch your mushrooms grow. No complex sterilization is required—just simple, confident cultivation.

Nutrient-Packed Grain
Whole oats provide more inoculation points with their larger surface area, speeding up mycelium growth. They also retain moisture, creating the ideal environment for healthy mushroom growth and preventing dryness.

Bigger Bags, Bigger Harvests 
Our larger bags provide more surface area and nutrients, allowing for higher yields and multiple flushes. Maximize your harvest potential with our nutrient-rich substrate that sustains longer mushroom growth cycles.

Perfect for Wood-Loving Varieties
Specially formulated to support mushrooms that thrive in woody environments, our substrate accommodates a wide range of gourmet mushroom species, making it versatile and ideal for home growers.

- All-In-One Wood Lovers Step-By-Step Inoculation & Fruiting Monotub & Grow Tent Tek - View Here

 - All-In-One Wood Lovers Step-By-Step Inoculation & Fruiting Bag Tek Guide - View Here

To ensure the substrate remains uncontaminated, use clean, sterile tools and environments during handling. 

Follow detailed cultivation instructions specific to the mushroom species you are growing for optimal results. 

Q: Can this substrate be used for multiple wood-loving mushroom varieties?

A: Yes, this substrate is ideal for a wide variety of wood-loving mushrooms like shiitake, lion's mane, and reishi. The blend of alder and soy hull provides the nutrients and structure that these fungi thrive on, promoting strong mycelial growth and healthy fruiting.

Q: How long does it take for mushrooms to colonize this substrate?

A: Colonization time can vary by mushroom species and growing conditions, but with our substrate’s balanced blend and moisture retention, you can typically expect full colonization in 2-4 weeks.

Q: How should I store the substrate before use?

A: Store in a cool, dry place. If possible, keep it in a refrigerator to maintain its sterility and freshness.

Q: How much yield can I expect from this bag?

A: With proper care, our substrate supports a generous yield, though specific results may vary based on mushroom species and growing conditions. Our larger bags offer more surface area and nutrients for higher yields and multiple flushes.

Q: What should I do to maintain the substrate's sterility?

A: Always handle the substrate with clean equipment and in a clean space. If inoculated with liquid culture, ensure your workspace is as sterile as possible to prevent contamination.