Hi Nestor_Kelebay, What about using a pumice stone as an alternative to chemicals? I've heard they work pretty good at tough stains and won't usually scratch the porcelain.
I don't know what it is, but I could never get into old kung fu movies. I've always been a big fan of horror movies though, one of my favorites being Evil Dead.
The first plant I ever purchased that didn't die on me was a bonsai money tree (not braided) I bought from Target. That is one hardy plant!
It grew enormous which really felt like an accomplishment for me. You rarely have to water it and just have to make sure it gets some sunlight. Not too...