Bubble hash or solvent-less extract (or Ice-o-later) are all different names for hash that is made using an ice water extraction system. The first time I made bubble hash was in about 1999, when I had ...
Dear Oatsie: Compared to shatter, wax, rosin and live resin, classic concentrates such as bubble hash or kief are still hard to find. But you’re still on to something. Overall, concentrates are a ...