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Fresh cannabis plants are around 80% water (all %'s by weight); curing generally begins after the cannabis has lost half of it's initial mass, and contains approximately 33% of it's initial water.
Hemp is naturally high in CBD and low in THC; the reverse is true of cannabis. In fact, hemp contains only about 0.3% â 1.5% THC, while cannabis contains about 5% â 10% or more THC. This means that the levels of THC and CBD are different in the CBD oil produced from the two plants.