I've never used bleach out of fear that it would dissolve one or more components in the stone. I could never keep it all that clean out of laziness and the frequency that I'm using the stones. I have nothing against permasoaking per se.
That was easy
Chewie's the man.
The donate button is just for donations. What you did was become a supporting member by making a subscription payment which gives you the picture upload capabilities as well as increased PM limits and you got that cool badge placed above your avatar too.
Either way the support is appreciated - thank you!
I got jealous, so I decided to get one of them fancy badges too