In n,
ShadowTek spewed forth:
On 2011-05-08, Larry Fishel wrote:
Since I didn't see anyone else ask the obvious question... Is it
possible that another resident of the house slipped a deodorizer into
the tank without telling you?

Nope. I'm the only person that uses it.

I just checked, and the tank hardware if fine; everything is plastic
anyway.

You're the only person, do you have smurfs?