Manure-Based Substrate and Grain Bundle

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PRICE: $56.99

Mushroom cultivation made simple! The Manure-Based Substrate and Grain Bundle is a complete nutritional package for dung-loving mushrooms. Each Bundle includes 10 Lbs of a proprietary substrate mix developed by a team of mycologists, ideal for easy monotub refills. Substrate mix is the perfect ratio of sterilized Premium Manure, Vermiculite, Coco Coir, and Gypsum. Bundle includes 3 Lbs of sterilized grain for starting fresh with a new mushroom grow.


Free shipping is available for orders $100 or more. Manufacturer Direct and special order items may require extra charges. See the Docs & Downloads section for product labels and other important information. Questions? Contact us!

Product Features List

What’s included:

  • (2) Sterilized Manure-Based Substrate (5 lb each): Specially formulated mix of composted horse manure, coco coir, and blend of high-quality substrate supplements, carefully designed to help dung-loving mushroom species achieve maximum yields. 
  • (1) Sterilized Grain Bag with Injection Port (3 lb): organic proprietary grain blend featuring hydrated, nutrient-rich, organic millet and wheat berries, formulated by mycologists to maximize the speed and size of your mushroom grow.


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