How to fix most running toilets.

This is how you fix most toilets that won’t stop running. It is more than likely that the flapper isn’t sealing properly. It gets a little more complicated (and the video would be a lot longer) if it is the float valve, so you should start by swapping out the flapper. Disclaimer: Videos produced by “Dad, how do I?“ are provided for informational, educational, & entertainment purposes only. Some of these projects, materials, and techniques may not be appropriate for all ages or skill levels. “Dad, how do I?