You might think moisture content of cannabis is something useful to test – how much of my product is moisture? While most analytic laboratories offer water content testing, Green Leaf Lab wants you to know about the importance of another type of testing: water activity. Water molecules that are not “bound” can support the growth of microbiological contaminants, affecting the longevity and safety of cannabis.

Know What You Grow – read more in our November 2015 Dope Magazine article.