What is hash oil?
Hash oil is made from the marijuana plant, using a solvent such as butane, isopropyl alcohol or other solvents to extract active ingredients in a more concentrated form. There are several methods of making hash oil one of which is by using PVC pipe. Essentially, it consists of grinding the marijuana plant into a powder and pouring the solvent into the pipe with the marijuana. A thick, gooey substance comes out that contains a higher percentage of THC (tetrahydrocannabinol) and other active ingredients than does the portion of the marijuana plant that is typically smoked. The Oregon chapter of the National Organization of Marijuana Laws contends that hash oil is allowed for medical marijuana patients under the law, but does not recommend this extraction method due to the fact that butane is extremely flammable. Paul Stanford, executive director of the Portland-based THC Foundation, actually teaches monthly classes on how to extract hashish from the marijuana plant. They do not teach the