Grow your favorite medical or gourmet mushrooms with our sterilized 4 pound bags, we offer the option of a classic CVG blend or Hardwood blend. Perfectly hydrated to field capacity for optimal growth.

• Sterilized

• 0.2 micron filter patch

• Shelf life: 60 days; up to a 6 months if kept frozen

• CVG (Coco coir, vermiculite, gypsum & h20)

• Hardwood blend (Oak wood, soybean hulls, gypsum & h20)

Works best with 2 pound grain bags. Add your colonized grain to the bag of substrate, or mix together in a monotub.