HomeToiletsAdjust Toilet Cistern Water Level Adjust Toilet Cistern Water Level The water in the toilet tank is used to flush the toilet bowl. When the toilet bowl does not get cleaned while flushing, the water fill level in the toilet tank should be . Related How To Adjust Water Level In Briggs Toilet Bowl Best Way To Unclog A Toilet With A Snake Spanish For Toilet Paper How To Clean Very Stained Toilet Bowl Add a Comment Cancel reply Your email address will not be published. Required fields are marked *Name Email Website This site uses Akismet to reduce spam. Learn how your comment data is processed.