


Whatever's inside there is obviously not going to be killed off easily -- think Bruce Willis in Die Hard. The only difference is that this time Hans Gruber is going to win.

So, what do I do? A long soak in caustic soda followed by intensive scrubbing? Oxyclean? Steam cleaning? Napalm? Frankly I'm willing to try anything that doesn't actually destroy the keg. Is there a fail-safe, kill-everything method of doing this?
Cheers!