The co2 extraction is done with a critical extraction machine, they're more like 100k and it's what they use to make any essential oil from plants with:thumbsup:For the record there is an individual who posses the equipment in CO:rastasmoke::rastasmoke: As far as bubble being just as good, only certain microns and if the beginning product is quality to begin with. BHO you can take garbage and turn it to gold :stoned: as long as you purge it correctly bho is usually better consistently..MM hash I will concur that not too much compares to fmcd bubble hash...