Am i able to decarb within a mason jar? Although it is quite common and popular to decarb cannabis in a mason jar, Ball canning jars will not be encouraged for use from the oven. A lid sealed way too tight could trigger a jar to crack, break, or explode. https://can-u-see-dog-fleas15826.pointblog.net/new-step-by-step-map-for-cannabis-flower-75326878