Water closet water saving device

摘要

There is disclosed a water closet water saving device comprising a container consisting of flexible material and having one or more accordion-like pleats formed in the wall of the container. The pleats enable recoverable compression of the container along an axis perpendicular to the plane of the pleats. The container is shaped so that it may be positioned within any conventional water closet in a manner such that it does not interfere with the operation of the tank equipment.