How Much Muriatic Acid to Lower Alkalinity in Hot Tub: A Step-by-Step Guide
How Much Muriatic Acid to Lower Alkalinity in Hot Tub? To lower the alkalinity in a hot tub, you can use muriatic acid. The recommended amount of muriatic acid or sodium bisulfate to lower alkalinity is 10-20 ounces per 500 gallons of water. It is important to mix the muriatic acid with water in a…