For your own health benefit, it would be wise to increase your fluids, but I've been told ( By Burnt Toast) that a signifigant increase in fluids before a test will seriously dilute your urine...which labs consider an automatic fail.

Not sure if that helps, but that's what I was told.
Nancy007 Reviewed by Nancy007 on . 30 days sans smoke, but failed at home test tonight Hello all, first time poster, long time lurker I've been clean for exactly 30 days now, but as the title mentions, I failed an at home drug test tonight. I actually took 2 from different companies. One had a ghostly faint little line and the other was an outright fail. Basically, my pre employment drug test is coming in 1 week. I'll have 37 days clean by then, but based on the fact that I'm not clean yet, I'd hate to put all my eggs in that one basket. Further compounding the Rating: 5