i got that strip stuff from covert labs or watever. i rarely smoke. i smoked a lot 10 days before my test. i didnt smoke at all for the next 10 days. i am 6'0" 180, i followed the directions exactly like it said, didnt eat with 4 hours of drinking strip, and drank a ton of water and then i drank the strip 3 hours befor my test and drank lots of water after and pissed like 5 times b3fore my test. my urine was neon yellow and it concerned me, i get my results next week, do you think i passed???