A massage apparatus is provided for use in water environments in vessels such as jetted spas, baths, hot tubs and the like, the apparatus having a massager including rotatable, imbalanced impeller. An inlet of the massager is fluidly connected to a jet and an outlet is directed back to the water environment below the waterline. Flexible inlet and outlet conduits enable versatile positioning of the massager. The inlet conduit is connected via an adapter such as a funnel to a vessel wall or by a union to an individual jet.
