A shower attachment is disclosed which incorporates an ejector valve 14 to aerate the discharged water stream. The ejector valve comprises a plurality of through bores 22 arranged in parallel with one another to conduct the water flowing through the attachment. Each of the through bores 22 is connected to an air intake duct 24 and is shaped to generate a reduced pressure at the intake duct in order to draw air into the water flowing through the attachment.
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