The seat disk predates the Korky flapper, so your toilet must be really old if it has a flush valve that uses one. It’s a flat rubber disk that fits over the valve opening, held in place by water ...

We may receive a commission on purchases made from links. If you've ever spent some time thinking about your toilet, or if you've been forced to do so because of some unfortunate plumbing issues, ...

WHEN IS A 1.6-gal.-per-flush toilet not a 1.6 gpf toilet? As soon as the homeowner replaces the flapper, according to the California Urban Water Conservation Council. The conservation group has ...