not sure if anyoen covered this, never ever use urine or feces to fertilize soil or for anything for that matter. u commented on user 80mgs 80 watt grow that uv been bottling piss because of him, the guy doesnt know anythign useful abotu growing ignore his advice. i have a thread going in newbie central to warn people about him he stated u need 20 % less than 5400 lumens for flowering. (????)