Editor's note: This article has been reviewed and updated for accuracy in 2026. Given the sweeping legislation that has occurred in locations across the United States in recent years, cannabis use (for medicinal and/or recreational purposes) has soared. Due to increased ganja consumption, fun and exciting ways of consuming it have been popping up all over the place, and tried and true methods that have been around for a long, long time have been revived. Bubble hash is one of those age-old cannabis consumption methods that has been receiving a lot of attention lately. If you’re looking for an enjoyable and reliable way to get your ganja fix, bubble hash may be the perfection option for you. To further up the ante, you might even want to give making your own bubble hash a try. What is bubble hash, anyway? Bubble hash is a special type of hash that is made using a process that involves ice water. It’s called “bubble hash” because it bubbles when it’s smoked. Like any other type of has, this variety is a solid concentration of trichomes (cannabis resin glands); in fact, it contains millions of those glands. It looks kind of like granular brown sugar and when it’s pressed together, it resembles standard hash. While it isn’t super-strong and isn’t regarded for creating a killer high, bubble hash is famous for the high levels of i