The system comes along with two threaded hoses which go ahead and take water to and out of your plunge tub. You should use This method with any tub by both securing the threaded hoses onto the edges in the tub (Should your tub has threaded connections) or by simply https://globenewswire.com/news-release/2022/05/05/2437360/0/en/Renu-Therapy-Releases-New-Product-the-Japanese-Hot-Soak.html