Hot water is a REALLY inefficient (to the point of being ineffectual) extraction solvent. After all, the psychoactive compounds are nonpolar and water is polar. You need a nonpolar solvent. That's why to make weed coffee you'd extract first into heavy cream and then add THAT to your morning cuppa.
stinkyattic Reviewed by stinkyattic on . What can i do with vape leftovers? i posted this on always420 also but didnt get much help.... Ok Im still relatively new to smoking and I just ordered a Vapor Genie. I live in a dorm so I dont have access to a stove, only a microwave. I read that you can make hash out of what is left in the vaporizer. Im all about trying to get the most of my money so I was hoping someone could shed some light. I read: "1) clean jar with lid 2) isopropyl rubbing alcohol Rating: 5