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Solventless vs. solvent-based — the difference
Solvent-based extraction (BHO, ethanol, supercritical CO2) uses chemical solvents to strip cannabinoids and terpenes from plant material. The solvents are then purged,…
Read article →Hash micron grades — what the numbers mean
Micron numbers on hash refer to the size of the screen used during ice-water washing. Each cultivar produces trichome heads of different…
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