AquaFinesse customers, enjoy the luxury of bathing in Pure, Clean, and Crystal Clear water without the need of time consuming, multiple daily measurements and high doses of harsh chemicals. The True One Step Solution for Your Hot Tub Water Care. AquaFinesse is the world’s first automatic water balancing system specifically made for hot tubs. Everything you need in one box for 3-6 months Once-a-week treatment takes just a few minutes Environmentally safe, incredibly simple to use Dermatologically Tested – Is good for the skin, leaving it feeling soft and clean