Let's talk about the Toto Cefiontect (Formerly sanagloss)

Try Ecover Toilet Bowl Cleaner, Pine Fresh, 25 Ounce
https://amzn.to/48oRMbz

On my video all about how many different flushing systems Toto has user harperWelch5147 says “the Toto toilet in my apartment is a pain in the… Well, you know. It collects “material“ all around the toilet in a little ledge up underneath the lip that surrounds the bowl. I've never noticed this in other toilets.. It's difficult to clean and gums up quickly.