Quote Originally Posted by KNOTME66
An added note....if you are doing a lot of exercises to burn body fat (where THC metabolics are stored) you can expect dirty strips...until you are completely NATURALLY clear. Otherwise, the closer you get to test day, the cleaner you will be. Then a light dilution could be in order and is easy as can be to do.

Good to know! Thanks. Any particular brand of test strip I should use? There are no less than 10 different types on ebay and I'd rather spend a little more for something that is going to be accurate.