- Hassle Free Ready to Use Straw/Coco Coir Based Substrate
- Great for Professionals or Beginners
- 2 lbs of substrate reinforced with gypsum, worm castings, and other ingredients
- Mix Your Spawn Into the Substrate to Start Growing
- Grow mushrooms with ease
Our Straw/Coco Coir substrate bags contain 2 lbs of great substrate to ensure super growth. The bags come ready to go. Just add spawn to start colonization.