Reply #22: Fertilizer because of the ammonia content. It takes a lot

[mrcheerful]

of ammonia to make meth. Mixed with the other chemicals gives it a very storg oder which is a dead give a way that a meth lab is at the location. Btw, it has now become the thing, because of smell, for meth labs to be mobile, they put the crap in their trunks and cook the meth while driving around.