Posts filed under “Spa Tubs”

Switching my hot tub to Spa Frog mineral/bromine…?

A few questions: 1. The Spa Frog directions say to establish an initial residual of 1-2PPM of bromine or chlorine using brominating concentrate or chlorine shock… which one is best to use? 2. In the case of chlorine shock, I thought that shock revived existing chlorine… can shock be used to increase chlorine level if [...]

why does my hot tub smell like mildew?

I am running baqua spa in my hot tub and it smells like mold or mildew. We have replaced the filter and emptied and refilled the tub. Within a week or two it begins to smell. What can we do? When you get out of the tub the smell says on our bodies. The water [...]