How to Make Medical Cannabis Oil – MBO (FECO) – MagicalButter.com March 1, 2021 cbdnews Cannabis Oil Comments Off on How to Make Medical Cannabis Oil – MBO (FECO) – MagicalButter.com Learn how to create Magical Butter Oil (MBO), medical cannabis oil, in the MagicalButter machine. Also known as Full Extract Cannabis Oil (FECO), MBO is …