GEMTECH OUTBACK ON P22.
I use a mix of water, vinegar and dish soap. Like ingredients on a package, in decreasing order of how much is in the mix.
That's followed by a soak in water/baking soda to neutralize the vinegar.
I have a daughter. I tell her, "911 is what you dial after you're raped. 1911 is what you should have before they try."