GoBidet 2003C Chrome Single Control Knob Water Bidet AttachmentGoBidet, by Apollo Bidet, is our simplest cool warm* water bidet attachment. It fits neatly under your existing toilet seat. The Bidet Attachment fits under your existing toilet seat and connects to a cold water line or hot & cold water lines, depending on the model. Warm water models require a hot water connection, which can usually be found under a nearby sink. These models come with an internal mixing valve to provide the perfect temperature for a