Shower assembly

A shower assembly comprising:

• a housing defining:
• a housing portion with a waterway through which water flows, the waterway extending parallel to an axis from an inlet to an outlet, the housing portion defining an inner wall;
• a passage housing portion defining a passage upstream of the inlet and the waterway;
• and
• a receptacle defined at least in part by the inner wall of the housing portion, the receptacle including an open first end aligned with the outlet and an open second end spaced apart from the open first end, the open first end and the open second end of the receptacle being open to an exterior of the housing;
• and
• an auxiliary device removably supported in the receptacle;
• wherein with the auxiliary device is at least partially supported in the receptacle, the auxiliary device blocks the receptacle;
• and
• wherein with the auxiliary device removed from the receptacle, the receptacle is uncovered.