Some may look at home spas as a way to relax, while others can find it to be just a back yard idea. With the amount of money invested in a hot tub, one can find it appealing to entertain, relax, or just enjoy a cool fall night. Hot tubs can be used after working out to relieve tense muscle. Hydrotherapy can be used to rehab stiff injuries while in the water. Hot tubs can be used in many ways and have great benefits however one looks at their investment. Chemicals must be used to prevent bacteria build up. Hot tubs require just as much, if not more, work than your average back yard pool. One advantage a home spa has over a back yard pool is that you can control heat to a degree at which is comfortable. The amount of water within a hot tub is smaller than a pool, thus creating less time for the temperature to adapt. A hot tub is your one stop investment whether you enjoy warm water, hydrotherapy, or just relaxing.