The method 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 onto the edges from the tub (In the event your tub has threaded connections) or by simply submerging the hoses https://www.n49.com/biz/4284682/renu-therapy-ca-santa-ana-1607-e-mcfadden-ave-suite-b/