Hardness in a hot tub refers to the level of calcium and magnesium ions present in the water. It is important to maintain the appropriate level of hardness in a hot tub for several reasons. First, hardness helps to protect the hot tub and its components from damage. If the water is too soft, it […]

pH in a hot tub refers to the level of acidity or alkalinity in the water. It is measured on a scale of 0 to 14, with 7 being neutral, below 7 being acidic, and above 7 being alkaline or basic. Controlling the pH level in a hot tub is important for several reasons. First, […]