MushroomSupplies.com All in One Mushroom Grow Kit in-a-Bag | Mushroom Grow Bag with Sterilized Grain and Substrate | Easy Grow Your Own Mushrooms (3 LBS)
Bluestem™ Magic Mushroom grow bag with harvest guarantee – ProviThor
Mushroom Grow Kits: Yes, They Work - The New York Times
Paddo Kweek-set Mexicana (All in one Growkit)
Bluestem™ Magic Mushroom grow bag with harvest guarantee – ProviThor
Amazon.com: All in One Mushroom Grow Bag : Patio, Lawn & Garden