Friends, how long have you guys been changing your toilet? Well, I just got into it. Really, it took a lot longer than I originally thought. It's a big choice, but you have to understand and understand their characteristics at least a little. And this site was a real lifeline for me! Look at how the author of this site beautifully, easily and simply describes all the advantages and disadvantages. Thanks to this, everyone can make a choice to suit their preferences.