I didn't watch the video fully, but NO you CANNOT use the material after extraction. Cannabis soaked with butane gas or whatever used probably isn't a good idea, besides it being pretty much usless anyway since you extracted all the THC.
WeedyBoyWonder Reviewed by WeedyBoyWonder on . Video how to extract THC I saw this video, the guy is using butane to extract the THC from the weed: Sclipo: Como extraer el aceite de la marihuana What do you think about this method ? Did you ever tried it ? How can you use the extract after ? Rating: 5