Closing a 2-person saltwater hot tub for winter takes more than just draining the water. Here is the exact non-chlorine shock dose you need, why saltwater systems need it, and how to apply it correctly before you button everything up for the season.
Closing a 2-person hard-shell saltwater hot tub for winter requires a specific bromine shutdown dose – not the same as your weekly maintenance amount. This guide covers exact doses, salt system considerations, and the right order of steps to protect your tub through a freeze.
Closing a 6-person hard-shell hot tub with a saltwater system takes a different bromine approach than a standard tub. This guide gives you exact shutdown doses, explains how the salt system changes the math, and walks through the full closing sequence so nothing grows in your plumbing over winter.