I am using a small hygienic shower with the button for more than a 15 years. It is really easy to install, a skilled plumber will do it in an hour, putting a T-

I am using a small hygienic shower with the button for more than a 15 years. It is really easy to install, a skilled plumber will do it in an hour, putting a T-connector where the toilet takes its water. Did it in every place I rented since. 10/10, highly recommend.