No sir, they don't mix at all. I'm sitting here trying to jam my 28mm silvertip inside that small red cella tub, and it's not going so well. From the looks of it, only half the brush is getting soap.
I always transfer Cella into a larger container. It makes loading with any size brush much easier.
I always transfer Cella into a larger container. It makes loading with any size brush much easier.