3lb and 5lb Masters Mix sterile substrate bags



Masters Mix substrate bags, perfect for wood loving mushrooms, proven to increase speed of growth and yield. This is a 50:50 blend of soy hulls and hardwood saw dust. Sterilized and sealed for you to use immediately upon receiving.

*Product is made to order, please allow 3-5 days for preparation and shipping*

*We do not accept any liability for your use of this product. All sales final. Any issues with products are handled on an individual basis*

Additional information

Weight N/A

3lb, 5lb


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