Blog posts
Mar 16, 2025
Mushroom Grain Spawn vs. Substrate: What’s the Difference and Why It Matters
Mushroom spawn and substrate are both essential for growing mushrooms, but they serve different roles. Spawn provides nutrients and mycelium, while substrate supplies hydration and structure for fruiting. Learn the key differences, best materials to use, and how to pair them for a successful grow. Whether you're a beginner or an experienced cultivator, this guide will help you choose the right supplies for optimal results!