BHO, or butane hash oil, is a cannabis concentrate that’s made through using butane to dissolve and isolate the substances within the plant’s resinous trichomes. To remove the trace amounts of butane ...

Back then, the extract was dubbed “red oil,” “jelly-butane hash,” and “honey oil,” the last a slang term also used for modern-day BHO. “Butane extraction has been done for decades by only select, ...

Dear Stoner: What happened to butane hash oil or CO2 oil? Are those forms of extraction pretty much dead now? Dear Dilfer Dabs: Just about every aspect of the cannabis industry has evolved rapidly ...

Before Colorado had dispensaries, regulations, compliance trackers, or certificate-of-analysis stickers, it already had a thriving cannabis economy. Flowers were everywhere, growers were experimenting ...

Butane, used as a solvent in making hash, is among the more controversial substances for medical marijuana users. Experts like Westword medical marijuana reviewer William Breathes, believe butane ...

Hash is one of the oldest forms of cannabis concentrate on planet Earth. But the extract has come a long way in the last decade, with more varieties available than ever. This leaves many consumers ...