Sunwrights is your local hot tub store serving the East Hartford and Manchester area. Not only do we install beautiful Caldera hot tubs and spas, we are experienced in hot tub maintenance. One of the most important things that need to be maintained is the water. Unless you have owned a spa for a while, you may have some difficulty keeping the water balanced. That is why Sunwrights offers free and accurate computerized water testing for both chlorine and non chlorine based water maintenance progr