Mushroom Substrate

Each package includes 5 LBS of the substrate.

The premium substrate in the world of mushroom cultivation. Our proprietary, high-quality blend contains the ideal level of moisture content, as well as the optimal ratio of coco coir, vermiculite, and gypsum that has been refined over the course of multiple years. Prepared by the highly-trained mycologists at Shroomie Bros.

• Pasteurized Bulk Substrate with Additives (Coco Coir, Vermiculite, Gypsum).
  
• Produces great results and high yield.
• Minimal risk of contamination.
• Use in tubs, outdoor setups, or grow rooms.