Propane hash oil (PHO) is a type of cannabis concentrate made with the hydrocarbon propane. Propane, as a solvent, reaps a superior aroma and high potency.
Cannabis Concentrates, Oils, and Extracts
Butane vs. Propane for Cannabis Extraction [Complete Guide]
What Is Live Resin, Dabbing Resources
Understanding Butane Extraction: Blended Solvents for BHO
Introduction To BHO Extraction (Butane Hash Oil) - CaliExtractions
The Goo Guide — Cody Funderburk
Learn How To Make Hash Oil - WeedSmart
What Are Cannabis Concentrates And How Are They Made?
What Is Propane Hash Oil (PHO), Dabbing Resources
Not bad for $15/g (propane hash oil) : r/trees
Extraction 101: Everything You Need To Know About Propane Hash Oil (PHO)
Hash Rosin: Everything you need to know - The Link Cannabis Co.
Butane hash oil - Alcohol and Drug Foundation
Learn How To Make Hash Oil - WeedSmart