It must be understood that dilution techniques (regardless of configuration, whether its the magic detox potion, the N2 method, etc.) can backfire if the THCA concentration in the bladder is too high. For most longtime heavy users, it would be virtually impossible to dilute that concentration without sending the creatinine and specific gravity into a downward spiral and sending up the red flags at the lab.

The 30-day rule does not apply to everyone. Its not all uncommon for longtime heavy users to test "dirty" for 60 days or even longer. Ive seen a couple of reports of individuals that even tested "dirty" for more than 100 days! Here is one of them:

http://boards.cannabis.com/drug-test...shocked-2.html