Mushrooms 101 3 Comments percarl on November 20, 2021 at 2:28 am Do you have a link to a video or article showing how to set up the substrate? Thank you, Carlos. Log in to Reply jbarnold1916 on October 28, 2022 at 5:00 pm Happy to find you! I have recently started studying spores and learning how to use bags. This is great! now I can get more supplies. Log in to Reply Eric Shumaker on December 30, 2022 at 9:01 am Any coupon code’s available? Log in to Reply Submit a Comment Cancel replyYou must be logged in to post a comment.