Quote Originally Posted by Whos Carl
Generally, traces (metabolites) of THC can be detected by standard urine testing methods several days after a smoking session. However, in heavy chronic users, traces can sometimes be detected for weeks after they have stopped using cannabis.

thats probably true if you do nothing to try and speed up the process. there are lots of ways that help you get clean quicker. down to a couple of days if you want.
bombtrack Reviewed by bombtrack on . Genuine Facts for drugs tests Generally, traces (metabolites) of THC can be detected by standard urine testing methods several days after a smoking session. However, in heavy chronic users, traces can sometimes be detected for weeks after they have stopped using cannabis. Rating: 5