Product Review

Please note if you plan to start from a spore solution you need to begin with our Sterilized rye berries. Manure Based Mushroom Substrate is specially formulated mushroom growing substrate for growing gourmet edible mushrooms. We take field leached horse manure and fortify it with all of the necessary minerals and vitamins that mushrooms need to grow. Manure Based Mushroom Substrate can be used in addition to our mushroom grain spawn and mushroom casing. You can mix and match our products to make your own personalized mushroom grow kit. We get our manure from one single source. Their horses are organically fed and very healthy. The moisture content is guaranteed in the sterilized mushroom substrate. This bulk substrate it heat pasteurized. This makes sure there is no bad bacteria or mold spores left living in the bulk substrate. You will receive 5 mycobags full of enriched mushroom substrate that dung loving mushroom species will thrive on. We package our Manure Based Mushroom Substrate in pre-sealed 10" mycobags with built in pre-filter. This will insure that you receive the freshest substrate possible. This is perfect substrate for all dung loving gourmet mushrooms.