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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.
First, letâs start with how much an ounce of marijuana weighs. Even the most experience marijuana veterans get this wrong sometimes. Marijuana veterans will be quick to throw out the number of 28 grams. Thatâs based off the âeighth,â which is the most common quantity of marijuana purchased by most consumers.