Vermiculite, 1 liter

Vermiculite is a natural mineral that creates an airy structure in your grow kit. This helps the mycelium grow optimally and "breathe."

• Improves air circulation in the grow kit
• Provides a popcorn-like texture for growth
• Ideal for a healthy mushroom growing experience
• Easy to use and mix
• Makes your grow kit a party for the mycelium