Hot Tubs seem never to go out of style. Perhaps this is because of the fact that technological advances keep pushing them forward to newer and cooler heights. At one time, the range of options for customizing hot tubs was relatively limited. You may have had the option of choosing the number of seats, the number of jets, and the overall style, but beyond that, the selection was fairly limited. Nowadays, just the opposite is true. Even stock hot tubs and spas can be customized to a great extent. There are also virtually unlimited varieties of custom spas, as well as companies and contractors who specialize in their installation. Stereos, televisions with DVD players, fiber optics, and remote control capabilities are just a few of the options available for hot tubs on the market today. Owning a hot tub requires regular cleaning and scheduled maintenance in order to get the most out of your purchase. A spa can last a long time and add significant value to a home if it is taken care of properly. This is why it is important to make sure you have the proper supplies, including chemicals, filters, cleaners, test kits, and other such items. Perhaps the most important aspect of properly caring for your spa is maintaining the appropriate pH levels and treating the water with the right amount of chemicals. Whether you are purchasing a hot tub at a local dealer or from a wholesaler online, you will be given instructions for which chemicals you need and how to use them. You should also be able to contact the manufacturer should you have any questions regarding your purchase.