Originally Posted by thebigo
As for soaking cornies in the tub...
will the rubber handles on the keg start leaving black marks everywhere? If so what's the best way to clean the entire keg without this happening (or is this inevitable)?
Not black marks so much as "black dirt". Little bits of black plastic or carbon.
It washes out of the tub just the same are regular dirt.
I generally wash new kegs outside, but I think that was last January and outside was a bit frozen at the time.