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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.
THC typically occurs in concentrations of less than 0.5% for inactive hemp, 2 to 3% for marijuana leaf, and 4 to 20% for higher-grade marijuana. In seedless buds, known as sinsemilla, youâll find the highest concentrations of THC in the plant at 10 to 20% or more.