Then, a rotating dust brush attachment is used to vacuum the contaminants, like trichome stalks and also other plant particulates, with the filter screen, leaving the cleaned sift in the jar. Bubble hash is created by mixing ice, water, and refreshing cannabis flower in the bucket to knock the trichomes https://dry-sift-screens52738.blogdeazar.com/38056208/the-5-second-trick-for-drysift-hash