Hardwood Substrate (Pasteurized)

Our Pasteurized Hardwood/Coir/Vermiculite Substrate is a premium, nutrient-rich blend designed for optimal mushroom cultivation. Combining hardwood sawdust, coconut coir, and vermiculite, this substrate offers the perfect balance of nutrients, moisture retention, and structure for strong mycelium colonization and abundant fruiting.

Carefully pasteurized to reduce contamination while preserving beneficial microbes, this substrate is ideal for gourmet and medicinal mushrooms like Lion’s Mane, Shiitake, Reishi, Pioppino, and more. Perfect for jars, bulk grow bags, or monotub setups, it’s beginner-friendly and effective for experienced cultivators alike.

Features:

• Blend of hardwood sawdust, coconut coir, and vermiculite

• Pasteurized for cleaner growth and reduced contamination

• Ready-to-use for jars, monotubs, or bulk grow setups

• Supports wood-loving and gourmet mushrooms

• Excellent moisture retention and aeration for healthy mycelium

Why Choose This Blend?
The combination of hardwood, coir, and vermiculite creates a robust, well-balanced substrate. Hardwood provides nutrition, coir retains moisture, and vermiculite ensures aeration — all together giving mushrooms the best environment for fast colonization and high yields.