One is a chlorine shock, best for sanitizing and cleaning the hot tub and the water, and the other is a non-chlorine shock, best for clearing murky water and improving the effectiveness of chlorine ...

As with swimming pools, hot tub sanitiser levels should be within a prescribed parts per million (ppm) range. Chlorine levels in a hot tub's water should be between 1 and 3 ppm. Hot tub chlorine ...

Those who own hot tubs may wonder just how much chlorine goes into a hot tub to maintain water sanitation. Ideally, chlorine levels in a hot tub should be either at or slightly above levels similar to ...