This product made our hot tub a truly rejuvenating experience. Super easy to install and within hours your hot tub is a salt water spa. We purchased Dead Sea Salt instead of pool salt and the results are incredible. Super soft skin, itchy spots gone, no more chlorine/bromine smell. Once you get the pH in line it’s super easy to maintain. No need to cut water lines, this unit just plugs into a standard outlet and then has a "drop-in” mechanism that you just move out of the way when you use the tuSee full review