equally dry sift as well as the bubble hash processes are solventless extractions, neither works by using butane or other solvents to extract the cannabinoids and terpenes. This differs from other well-known cannabis https://lilymwyx807500.theideasblog.com/30358877/how-much-you-need-to-expect-you-ll-pay-for-a-good-gmo-dry-sift