Substrates are the nutrient source that keeps the mycelium growing. There is a variety of different substrates to use depending on the mushroom strain and species you want to cultivate. Please choose between Pre-Sterilized Substrates or Un-Sterilized Substrates.

Substrate Products

  • Sterilzed Substrates Sterilzed Substrates
    Substrate mediums that have been fully sterilized and are ready for use. You can use these items with a culture or spore syringe to start growing mushrooms.
  • Un-Sterilized Substrates Un-Sterilized Substrates
    Substrate mediums that have not been sterilized with a pressure cooker. You may need to pasteurize or sterilize the medium before use.
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