drug test throw off?

[Rjenkins]

i have been clean for about 3 weeks...and im getting tested soon...so im not sure if it is outa me..so i am going to put some bleech in to make sure i am clean..can this throw off the drug test and make it a positive test when i am really clean?..and are there other ways i can make sure i am clean so i dont have to do this.?

[Frivolous248]

It can be an automatic fail for failing the pH test, meaning they'd know you fucked with it and you are hiding something.

Don't use bleach.

3 weeks sounds good. I tested clean after 18 days, I have a fast metabolism and shit though.

You can always dilute if you wanna be safe.