Taking a urnie test monday using q carbo clear 20...anybody ever use this before ?

hey ppl, im a daily marijuana smoker i smoke anywhere from 3 to 10 times a day everyday (high grade weed too) and im taking a urine test for a higher job position on monday....its now saturday night and my test is monday afternoon , anyway a few friends of mine sware by the stuff i bought today witch is Qcarbo clear 20 herbal cleanse....ive taken other q carbo products before and passed urine tests but the only one gnc had was this one and ive never used it...anybody ever use it ? did it work ?.....btw im 21 years old weigh about 117 pounds and am about 5'6 and like i said everyday smoker going on 5 years now......any info will help !.....and please dont give me any b/s about how i shouldent smoke and how ppl are smoke are evil and whatnot....save it cause i dont wana hear it im a loving guy very mellow i wouldent hurt a fly and im very productive, sterotypes arent true!