Have you ever gone to use your hot tub and discovered the water to be cloudy, foamy, or otherwise not fit to soak in? Now, that is a disappointing situation for sure. It’s no fun to have to head out to your local pool and spa supply store for a remedy when all you want to do is take a nice, long soak. This situation could be avoided with some advance preparation. If you are wondering “what hot tub chemicals do I need to keep on hand?”, we have some suggestions for the basic supplies you may want to keep in your chemical storage area.