What is Solventless Hash?Solventless hash is a cannabis extract that uses a non-solvent or physical extraction method to separate the desired compounds from the plant, rather than using a chemical (solvent) process. As true as this definition is - It doesn't really tell you how your hash was made. Just as important is the “roots” of hashish.Looking Back…Brief history of hash and hashish - “cultures and types.” Cannabis has been used for hundreds of years, and hash has been a large part o...