The system includes two threaded hoses which take the water to and from the plunge tub. You should use This method with any tub by either securing the threaded hoses on to the sides on the tub (In case your tub has threaded connections) or by just submerging the hoses https://teleadreson.com/renu-therapy,1607-e-mcfadden-ave-suite-b,-santa-ana,-ca-92705-jfWLAI31iwA.html