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Not So Simple Substrate - Elevate Your Mushroom Cultivation

Upgrade your mushroom cultivation game with Not So Simple Substrate. Our carefully crafted blend of coco coir, vermiculite, gypsum, worm castings, azomite, and erythritol creates an optimal environment for your cultures to thrive.

Key Benefits:

  • Promotes healthy mycelial development and nutrient uptake.
  • Enhances growth and disease resistance.
  • Provides essential nutrients like calcium, sulfur, nitrogen, phosphorus, and potassium.
  • Contains over 70 trace minerals for improved yields.
  • Serves as a natural food source for your cultures.

Product Features:

  • All Substrates are made in Unicorn XLS-A bags.
  • Vacuum Sealed in a second 4mil bag for guaranteed sterility.
  • Shelf life: Guaranteed sterility for up to 2 months.

Simple to Use: Whether you're a seasoned cultivator or just starting out, Simple Substrate makes mushroom cultivation a breeze. Mix it with your grain spawn, and watch as your mycelium takes hold and your gourmet/medicinal fungi start to fruit.

Storage: Store between 45°F and 70°F to maintain product quality.

Ordering Information:

  • All Grain spawn and substrates are made to order.
  • Average shipping time: 2-3 days, up to 7 days depending on workload.
  • Need a rush? Message us using the Chat With Us button at the lower right.

Legal Disclaimer: We assume no responsibility for your usage of the product. Sales are final, and concerns will be addressed on a case-by-case basis.

Elevate your mushroom growing experience with Not So Simple Substrate. Try it today and experience the difference for yourself.

Regular price $11.99
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Customer Reviews

Based on 47 reviews

I love myco simplified!!!!



Great product great and fast service.


Carter Bilbe (Metairie, US)
Fabulous product ! candy for your mycelium !

This is a GREAT product ! the mycelium LOVES it and it arrived two days early and was vacuum sealed and super fresh ! I use this company for all my mycology supplies the grain bags as well are top notch and always comes packed correctly and fresh you WILL have success with these products !!

Thank you for the review and great photos! Lets Grow!