When dry ice is added to a bucket of shredded cannabis buds and shaken, the resin glands freeze. The trichomes resin glands are collected in the normal way using standard hash collection bags.
Hash bags are designed for making ice/water hash but they work great for making dry ice hash too.
The process is ideal for quickly reducing a large volume of leaf into a small volume of product.
Please be aware, however, that dry ice extractions tend to yield a rather green and still somewhat